212492038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{21803}}^1$

素因数の和:22259

約数の個数: 16

約数和(自身を含む): 348515136

約数和(自身を除く): 136023098

約数列:

[1, 2, 11, 22, 443, 886, 4873, 9746, 21803, 43606, 239833, 479666, 9658729, 19317458, 106246019, 212492038]

約数ペア:

[(1, 212492038), (2, 106246019), (11, 19317458), (22, 9658729), (443, 479666), (886, 239833), (4873, 43606), (9746, 21803)]