201511330

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{2221}}^1$

素因数の和:2482

約数の個数: 32

約数和(自身を含む): 373082688

約数和(自身を除く): 171571358

約数列:

[1, 2, 5, 10, 43, 86, 211, 215, 422, 430, 1055, 2110, 2221, 4442, 9073, 11105, 18146, 22210, 45365, 90730, 95503, 191006, 468631, 477515, 937262, 955030, 2343155, 4686310, 20151133, 40302266, 100755665, 201511330]

約数ペア:

[(1, 201511330), (2, 100755665), (5, 40302266), (10, 20151133), (43, 4686310), (86, 2343155), (211, 955030), (215, 937262), (422, 477515), (430, 468631), (1055, 191006), (2110, 95503), (2221, 90730), (4442, 45365), (9073, 22210), (11105, 18146)]