201673978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{20693}}^1$

素因数の和:21149

約数の個数: 16

約数和(自身を含む): 330772896

約数和(自身を除く): 129098918

約数列:

[1, 2, 11, 22, 443, 886, 4873, 9746, 20693, 41386, 227623, 455246, 9166999, 18333998, 100836989, 201673978]

約数ペア:

[(1, 201673978), (2, 100836989), (11, 18333998), (22, 9166999), (443, 455246), (886, 227623), (4873, 41386), (9746, 20693)]