205122068

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{11131}}^1$

素因数の和:11423

約数の個数: 24

約数和(自身を含む): 381515904

約数和(自身を除く): 176393836

約数列:

[1, 2, 4, 17, 34, 68, 271, 542, 1084, 4607, 9214, 11131, 18428, 22262, 44524, 189227, 378454, 756908, 3016501, 6033002, 12066004, 51280517, 102561034, 205122068]

約数ペア:

[(1, 205122068), (2, 102561034), (4, 51280517), (17, 12066004), (34, 6033002), (68, 3016501), (271, 756908), (542, 378454), (1084, 189227), (4607, 44524), (9214, 22262), (11131, 18428)]