210870908

素因数分解:

$2^2\times {\mathrm{79}}^2\times {\mathrm{8447}}^1$

素因数の和:8609

約数の個数: 18

約数和(自身を含む): 373798656

約数和(自身を除く): 162927748

約数列:

[1, 2, 4, 79, 158, 316, 6241, 8447, 12482, 16894, 24964, 33788, 667313, 1334626, 2669252, 52717727, 105435454, 210870908]

約数ペア:

[(1, 210870908), (2, 105435454), (4, 52717727), (79, 2669252), (158, 1334626), (316, 667313), (6241, 33788), (8447, 24964), (12482, 16894)]