258211114

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{55721}}^1$

素因数の和:56061

約数の個数: 16

約数和(自身を含む): 443992896

約数和(自身を除く): 185781782

約数列:

[1, 2, 7, 14, 331, 662, 2317, 4634, 55721, 111442, 390047, 780094, 18443651, 36887302, 129105557, 258211114]

約数ペア:

[(1, 258211114), (2, 129105557), (7, 36887302), (14, 18443651), (331, 780094), (662, 390047), (2317, 111442), (4634, 55721)]