204534407

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{2137}}^1$

素因数の和:2279

約数の個数: 24

約数和(自身を含む): 259330848

約数和(自身を除く): 54796441

約数列:

[1, 7, 11, 77, 113, 121, 791, 847, 1243, 2137, 8701, 13673, 14959, 23507, 95711, 164549, 241481, 258577, 1690367, 1810039, 2656291, 18594037, 29219201, 204534407]

約数ペア:

[(1, 204534407), (7, 29219201), (11, 18594037), (77, 2656291), (113, 1810039), (121, 1690367), (791, 258577), (847, 241481), (1243, 164549), (2137, 95711), (8701, 23507), (13673, 14959)]