205657709090

素因数分解:

$2^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1571}}^1\times {\mathrm{54319}}^1$

素因数の和:56138

約数の個数: 32

約数和(自身を含む): 371963370240

約数和(自身を除く): 166305661150

約数列:

[1, 2, 5, 10, 241, 482, 1205, 1571, 2410, 3142, 7855, 15710, 54319, 108638, 271595, 378611, 543190, 757222, 1893055, 3786110, 13090879, 26181758, 65454395, 85335149, 130908790, 170670298, 426675745, 853351490, 20565770909, 41131541818, 102828854545, 205657709090]

約数ペア:

[(1, 205657709090), (2, 102828854545), (5, 41131541818), (10, 20565770909), (241, 853351490), (482, 426675745), (1205, 170670298), (1571, 130908790), (2410, 85335149), (3142, 65454395), (7855, 26181758), (15710, 13090879), (54319, 3786110), (108638, 1893055), (271595, 757222), (378611, 543190)]