The factors of the number 204,520,140 are: 1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 27, 30, 33, 36, 44, 45, 46, 54, 55, 60, 66, 69, 81, 90, 92, 99, 108, 110, 115, 132, 135, 138, 162, 165, 180, 198, 207, 220, 230, 253, 270, 276, 297, 324, 330, 345, 396, 405, 414, 460, 495, 499, 506, 540, 594, 621, 660, 690, 759, 810, 828, 891, 990, 998, 1012, 1035, 1188, 1242, 1265, 1380, 1485, 1497, 1518, 1620, 1782, 1863, 1980, 1996, 2070, 2277, 2484, 2495, 2530, 2970, 2994, 3036, 3105, 3564, 3726, 3795, 4140, 4455, 4491, 4554, 4990, 5060, 5489, 5940, 5988, 6210, 6831, 7452, 7485, 7590, 8910, 8982, 9108, 9315, 9980, 10978, 11385, 11477, 12420, 13473, 13662, 14970, 15180, 16467, 17820, 17964, 18630, 20493, 21956, 22455, 22770, 22954, 26946, 27324, 27445, 29940, 32934, 34155, 34431, 37260, 40419, 40986, 44910, 45540, 45908, 49401, 53892, 54890, 57385, 65868, 67365, 68310, 68862, 80838, 81972, 82335, 89820, 98802, 102465, 103293, 109780, 114770, 126247, 134730, 136620, 137724, 148203, 161676, 164670, 172155, 197604, 202095, 204930, 206586, 229540, 247005, 252494, 269460, 296406, 309879, 329340, 344310, 378741, 404190, 409860, 413172, 444609, 494010, 504988, 516465, 592812, 619758, 631235, 688620, 741015, 757482, 808380, 889218, 929637, 988020, 1032930, 1136223, 1239516, 1262470, 1482030, 1514964, 1549395, 1778436, 1859274, 1893705, 2065860, 2223045, 2272446, 2524940, 2964060, 3098790, 3408669, 3718548, 3787410, 4446090, 4544892, 4648185, 5681115, 6197580, 6817338, 7574820, 8892180, 9296370, 10226007, 11362230, 13634676, 17043345, 18592740, 20452014, 22724460, 34086690, 40904028, 51130035, 68173380, 102260070, 204520140.
If you add them up, you will get the total of 731,808,000.