205593410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109943}}^1$

素因数の和:109978

約数の個数: 32

約数和(自身を含む): 427462272

約数和(自身を除く): 221868862

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 109943, 219886, 549715, 1099430, 1209373, 1869031, 2418746, 3738062, 6046865, 9345155, 12093730, 18690310, 20559341, 41118682, 102796705, 205593410]

約数ペア:

[(1, 205593410), (2, 102796705), (5, 41118682), (10, 20559341), (11, 18690310), (17, 12093730), (22, 9345155), (34, 6046865), (55, 3738062), (85, 2418746), (110, 1869031), (170, 1209373), (187, 1099430), (374, 549715), (935, 219886), (1870, 109943)]