208675260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37397}}^1$

素因数の和:37443

約数の個数: 72

約数和(自身を含む): 653417856

約数和(自身を除く): 444742596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 37397, 74794, 112191, 149588, 186985, 224382, 336573, 373970, 448764, 560955, 673146, 747940, 1121910, 1159307, 1346292, 1682865, 2243820, 2318614, 3365730, 3477921, 4637228, 5796535, 6731460, 6955842, 10433763, 11593070, 13911684, 17389605, 20867526, 23186140, 34779210, 41735052, 52168815, 69558420, 104337630, 208675260]

約数ペア:

[(1, 208675260), (2, 104337630), (3, 69558420), (4, 52168815), (5, 41735052), (6, 34779210), (9, 23186140), (10, 20867526), (12, 17389605), (15, 13911684), (18, 11593070), (20, 10433763), (30, 6955842), (31, 6731460), (36, 5796535), (45, 4637228), (60, 3477921), (62, 3365730), (90, 2318614), (93, 2243820), (124, 1682865), (155, 1346292), (180, 1159307), (186, 1121910), (279, 747940), (310, 673146), (372, 560955), (465, 448764), (558, 373970), (620, 336573), (930, 224382), (1116, 186985), (1395, 149588), (1860, 112191), (2790, 74794), (5580, 37397)]