201990318442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{9181378111}}^1$

素因数の和:9181378124

約数の個数: 8

約数和(自身を含む): 330529612032

約数和(自身を除く): 128539293590

約数列:

[1, 2, 11, 22, 9181378111, 18362756222, 100995159221, 201990318442]

約数ペア:

[(1, 201990318442), (2, 100995159221), (11, 18362756222), (22, 9181378111)]