The factors of the number 212,121,000 are: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 25, 26, 28, 30, 35, 36, 37, 39, 40, 42, 45, 49, 50, 52, 56, 60, 63, 65, 70, 72, 74, 75, 78, 84, 90, 91, 98, 100, 104, 105, 111, 117, 120, 125, 126, 130, 140, 147, 148, 150, 156, 168, 175, 180, 182, 185, 195, 196, 200, 210, 222, 225, 234, 245, 250, 252, 259, 260, 273, 280, 294, 296, 300, 312, 315, 325, 333, 350, 360, 364, 370, 375, 390, 392, 420, 441, 444, 450, 455, 468, 481, 490, 500, 504, 518, 520, 525, 546, 555, 585, 588, 600, 630, 637, 650, 666, 700, 728, 735, 740, 750, 777, 780, 819, 840, 875, 882, 888, 900, 910, 925, 936, 962, 975, 980, 1000, 1036, 1050, 1092, 1110, 1125, 1170, 1176, 1225, 1260, 1274, 1295, 1300, 1332, 1365, 1400, 1443, 1470, 1480, 1500, 1554, 1560, 1575, 1625, 1638, 1665, 1750, 1764, 1800, 1813, 1820, 1850, 1911, 1924, 1950, 1960, 2072, 2100, 2184, 2205, 2220, 2250, 2275, 2331, 2340, 2405, 2450, 2520, 2548, 2590, 2600, 2625, 2664, 2730, 2775, 2886, 2925, 2940, 3000, 3108, 3150, 3185, 3250, 3276, 3330, 3367, 3500, 3528, 3626, 3640, 3675, 3700, 3822, 3848, 3885, 3900, 4095, 4200, 4329, 4410, 4440, 4500, 4550, 4625, 4662, 4680, 4810, 4875, 4900, 5096, 5180, 5250, 5439, 5460, 5550, 5733, 5772, 5850, 5880, 6125, 6216, 6300, 6370, 6475, 6500, 6552, 6660, 6734, 6825, 7000, 7215, 7252, 7350, 7400, 7644, 7770, 7800, 7875, 8190, 8325, 8658, 8820, 9000, 9065, 9100, 9250, 9324, 9555, 9620, 9750, 9800, 10101, 10360, 10500, 10878, 10920, 11025, 11100, 11375, 11466, 11544, 11655, 11700, 12025, 12250, 12600, 12740, 12950, 13000, 13320, 13468, 13650, 13875, 14430, 14504, 14625, 14700, 15288, 15540, 15750, 15925, 16317, 16380, 16650, 16835, 17316, 17640, 18130, 18200, 18375, 18500, 18648, 19110, 19240, 19425, 19500, 20202, 20475, 21000, 21645, 21756, 22050, 22200, 22750, 22932, 23310, 23400, 23569, 24050, 24500, 25480, 25900, 26936, 27195, 27300, 27750, 28665, 28860, 29250, 29400, 30303, 31080, 31500, 31850, 32375, 32634, 32760, 33300, 33670, 34125, 34632, 36075, 36260, 36750, 37000, 38220, 38850, 39000, 40404, 40950, 41625, 43290, 43512, 44100, 45325, 45500, 45864, 46620, 47138, 47775, 48100, 49000, 50505, 51800, 54390, 54600, 55125, 55500, 57330, 57720, 58275, 58500, 60125, 60606, 63000, 63700, 64750, 65268, 66600, 67340, 68250, 70707, 72150, 72520, 73500, 76440, 77700, 79625, 80808, 81585, 81900, 83250, 84175, 86580, 88200, 90650, 91000, 93240, 94276, 95550, 96200, 97125, 101010, 102375, 108225, 108780, 110250, 111000, 114660, 116550, 117000, 117845, 120250, 121212, 127400, 129500, 130536, 134680, 135975, 136500, 141414, 143325, 144300, 147000, 151515, 155400, 159250, 163170, 163800, 166500, 168350, 173160, 180375, 181300, 188552, 191100, 194250, 202020, 204750, 212121, 216450, 217560, 220500, 226625, 229320, 233100, 235690, 238875, 240500, 242424, 252525, 259000, 271950, 273000, 282828, 286650, 288600, 291375, 303030, 318500, 326340, 333000, 336700, 353535, 360750, 362600, 382200, 388500, 404040, 407925, 409500, 420875, 424242, 432900, 441000, 453250, 466200, 471380, 477750, 481000, 505050, 541125, 543900, 565656, 573300, 582750, 589225, 606060, 637000, 652680, 673400, 679875, 707070, 716625, 721500, 757575, 777000, 815850, 819000, 841750, 848484, 865800, 906500, 942760, 955500, 1010100, 1060605, 1082250, 1087800, 1146600, 1165500, 1178450, 1212120, 1262625, 1359750, 1414140, 1433250, 1443000, 1515150, 1631700, 1683500, 1696968, 1767675, 1813000, 1911000, 2020200, 2039625, 2121210, 2164500, 2331000, 2356900, 2525250, 2719500, 2828280, 2866500, 2946125, 3030300, 3263400, 3367000, 3535350, 3787875, 4079250, 4242420, 4329000, 4713800, 5050500, 5303025, 5439000, 5733000, 5892250, 6060600, 7070700, 7575750, 8158500, 8484840, 8838375, 10101000, 10606050, 11784500, 14141400, 15151500, 16317000, 17676750, 21212100, 23569000, 26515125, 30303000, 35353500, 42424200, 53030250, 70707000, 106060500, 212121000.
If you add them up, you will get the total of 922,456,080.