264193790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{539171}}^1$

素因数の和:539192

約数の個数: 24

約数和(自身を含む): 553190472

約数和(自身を除く): 288996682

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 539171, 1078342, 2695855, 3774197, 5391710, 7548394, 18870985, 26419379, 37741970, 52838758, 132096895, 264193790]

約数ペア:

[(1, 264193790), (2, 132096895), (5, 52838758), (7, 37741970), (10, 26419379), (14, 18870985), (35, 7548394), (49, 5391710), (70, 3774197), (98, 2695855), (245, 1078342), (490, 539171)]