208047862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{21347}}^1$

素因数の和:21803

約数の個数: 16

約数和(自身を含む): 341226432

約数和(自身を除く): 133178570

約数列:

[1, 2, 11, 22, 443, 886, 4873, 9746, 21347, 42694, 234817, 469634, 9456721, 18913442, 104023931, 208047862]

約数ペア:

[(1, 208047862), (2, 104023931), (11, 18913442), (22, 9456721), (443, 469634), (886, 234817), (4873, 42694), (9746, 21347)]