268406860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{312101}}^1$

素因数の和:312153

約数の個数: 24

約数和(自身を含む): 576764496

約数和(自身を除く): 308357636

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 312101, 624202, 1248404, 1560505, 3121010, 6242020, 13420343, 26840686, 53681372, 67101715, 134203430, 268406860]

約数ペア:

[(1, 268406860), (2, 134203430), (4, 67101715), (5, 53681372), (10, 26840686), (20, 13420343), (43, 6242020), (86, 3121010), (172, 1560505), (215, 1248404), (430, 624202), (860, 312101)]