205322510

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{85909}}^1$

素因数の和:86155

約数の個数: 16

約数和(自身を含む): 371131200

約数和(自身を除く): 165808690

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 85909, 171818, 429545, 859090, 20532251, 41064502, 102661255, 205322510]

約数ペア:

[(1, 205322510), (2, 102661255), (5, 41064502), (10, 20532251), (239, 859090), (478, 429545), (1195, 171818), (2390, 85909)]