Q: What is the sum of all factors of the number 209,169,090 excluding 209,169,090?
A: 411,436,350
The factors of the number 209,169,090 are: 1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 73, 78, 79, 90, 93, 117, 130, 146, 155, 158, 186, 195, 219, 234, 237, 279, 310, 365, 390, 395, 403, 438, 465, 474, 558, 585, 657, 711, 730, 790, 806, 930, 949, 1027, 1095, 1170, 1185, 1209, 1314, 1395, 1422, 1898, 2015, 2054, 2190, 2263, 2370, 2418, 2449, 2790, 2847, 3081, 3285, 3555, 3627, 4030, 4526, 4745, 4898, 5135, 5694, 5767, 6045, 6162, 6570, 6789, 7110, 7254, 7347, 8541, 9243, 9490, 10270, 11315, 11534, 12090, 12245, 13578, 14235, 14694, 15405, 17082, 17301, 18135, 18486, 20367, 22041, 22630, 24490, 28470, 28835, 29419, 30810, 31837, 33945, 34602, 36270, 36735, 40734, 42705, 44082, 46215, 51903, 57670, 58838, 63674, 67890, 73470, 74971, 85410, 86505, 88257, 92430, 95511, 101835, 103806, 110205, 147095, 149942, 159185, 173010, 176514, 178777, 191022, 203670, 220410, 224913, 259515, 264771, 286533, 294190, 318370, 357554, 374855, 441285, 449826, 477555, 519030, 529542, 536331, 573066, 674739, 749710, 882570, 893885, 955110, 1072662, 1124565, 1323855, 1349478, 1432665, 1608993, 1787770, 2249130, 2324101, 2647710, 2681655, 2865330, 3217986, 3373695, 4648202, 5363310, 6747390, 6972303, 8044965, 11620505, 13944606, 16089930, 20916909, 23241010, 34861515, 41833818, 69723030, 104584545, 209169090.
If you add them up, you will get the total of 209,169,501. Now subtract 209,169,090 to get 411,436,350