229084990

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1\times {\mathrm{709}}^1$

素因数の和:1204

約数の個数: 32

約数和(自身を含む): 419184000

約数和(自身を除く): 190099010

約数列:

[1, 2, 5, 10, 79, 158, 395, 409, 709, 790, 818, 1418, 2045, 3545, 4090, 7090, 32311, 56011, 64622, 112022, 161555, 280055, 289981, 323110, 560110, 579962, 1449905, 2899810, 22908499, 45816998, 114542495, 229084990]

約数ペア:

[(1, 229084990), (2, 114542495), (5, 45816998), (10, 22908499), (79, 2899810), (158, 1449905), (395, 579962), (409, 560110), (709, 323110), (790, 289981), (818, 280055), (1418, 161555), (2045, 112022), (3545, 64622), (4090, 56011), (7090, 32311)]