The factors of the number 131,021,100 are: 1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 49, 50, 60, 63, 70, 75, 84, 90, 98, 100, 105, 126, 140, 147, 150, 175, 180, 196, 210, 225, 245, 252, 294, 300, 315, 350, 420, 441, 450, 490, 525, 588, 630, 700, 735, 882, 900, 980, 1050, 1225, 1260, 1470, 1575, 1764, 2100, 2205, 2450, 2940, 2971, 3150, 3675, 4410, 4900, 5942, 6300, 7350, 8820, 8913, 11025, 11884, 14700, 14855, 17826, 20797, 22050, 26739, 29710, 35652, 41594, 44100, 44565, 53478, 59420, 62391, 74275, 83188, 89130, 103985, 106956, 124782, 133695, 145579, 148550, 178260, 187173, 207970, 222825, 249564, 267390, 291158, 297100, 311955, 374346, 415940, 436737, 445650, 519925, 534780, 582316, 623910, 668475, 727895, 748692, 873474, 891300, 935865, 1039850, 1247820, 1310211, 1336950, 1455790, 1559775, 1746948, 1871730, 2079700, 2183685, 2620422, 2673900, 2911580, 3119550, 3639475, 3743460, 4367370, 4679325, 5240844, 6239100, 6551055, 7278950, 8734740, 9358650, 10918425, 13102110, 14557900, 18717300, 21836850, 26204220, 32755275, 43673700, 65510550, 131021100.
If you add them up, you will get the total of 477,888,684.