207826190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:234

約数の個数: 128

約数和(自身を含む): 475517952

約数和(自身を除く): 267691762

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 83, 85, 103, 110, 130, 143, 166, 170, 187, 206, 221, 286, 374, 415, 442, 515, 715, 830, 913, 935, 1030, 1079, 1105, 1133, 1339, 1411, 1430, 1751, 1826, 1870, 2158, 2210, 2266, 2431, 2678, 2822, 3502, 4565, 4862, 5395, 5665, 6695, 7055, 8549, 8755, 9130, 10790, 11330, 11869, 12155, 13390, 14110, 14729, 15521, 17098, 17510, 18343, 19261, 22763, 23738, 24310, 29458, 31042, 36686, 38522, 42745, 45526, 59345, 73645, 77605, 85490, 91715, 94039, 96305, 111137, 113815, 118690, 145333, 147290, 155210, 183430, 188078, 192610, 201773, 222274, 227630, 250393, 290666, 403546, 470195, 500786, 555685, 726665, 940390, 1008865, 1111370, 1222507, 1251965, 1453330, 1598663, 1889329, 2017730, 2445014, 2503930, 3197326, 3778658, 6112535, 7993315, 9446645, 12225070, 15986630, 18893290, 20782619, 41565238, 103913095, 207826190]

約数ペア:

[(1, 207826190), (2, 103913095), (5, 41565238), (10, 20782619), (11, 18893290), (13, 15986630), (17, 12225070), (22, 9446645), (26, 7993315), (34, 6112535), (55, 3778658), (65, 3197326), (83, 2503930), (85, 2445014), (103, 2017730), (110, 1889329), (130, 1598663), (143, 1453330), (166, 1251965), (170, 1222507), (187, 1111370), (206, 1008865), (221, 940390), (286, 726665), (374, 555685), (415, 500786), (442, 470195), (515, 403546), (715, 290666), (830, 250393), (913, 227630), (935, 222274), (1030, 201773), (1079, 192610), (1105, 188078), (1133, 183430), (1339, 155210), (1411, 147290), (1430, 145333), (1751, 118690), (1826, 113815), (1870, 111137), (2158, 96305), (2210, 94039), (2266, 91715), (2431, 85490), (2678, 77605), (2822, 73645), (3502, 59345), (4565, 45526), (4862, 42745), (5395, 38522), (5665, 36686), (6695, 31042), (7055, 29458), (8549, 24310), (8755, 23738), (9130, 22763), (10790, 19261), (11330, 18343), (11869, 17510), (12155, 17098), (13390, 15521), (14110, 14729)]