207454910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{93871}}^1$

素因数の和:93908

約数の個数: 32

約数和(自身を含む): 425803392

約数和(自身を除く): 218348482

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 93871, 187742, 469355, 938710, 1220323, 1595807, 2440646, 3191614, 6101615, 7979035, 12203230, 15958070, 20745491, 41490982, 103727455, 207454910]

約数ペア:

[(1, 207454910), (2, 103727455), (5, 41490982), (10, 20745491), (13, 15958070), (17, 12203230), (26, 7979035), (34, 6101615), (65, 3191614), (85, 2440646), (130, 1595807), (170, 1220323), (221, 938710), (442, 469355), (1105, 187742), (2210, 93871)]