204555856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{412411}}^1$

素因数の和:412450

約数の個数: 20

約数和(自身を含む): 409112704

約数和(自身を除く): 204556848

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 412411, 824822, 1649644, 3299288, 6598576, 12784741, 25569482, 51138964, 102277928, 204555856]

約数ペア:

[(1, 204555856), (2, 102277928), (4, 51138964), (8, 25569482), (16, 12784741), (31, 6598576), (62, 3299288), (124, 1649644), (248, 824822), (496, 412411)]