201996885167

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{43005511}}^1$

素因数の和:43005590

約数の個数: 16

約数和(自身を含む): 255968807424

約数和(自身を除く): 53971922257

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 43005511, 301038577, 473060621, 2623336171, 3311424347, 18363353197, 28856697881, 201996885167]

約数ペア:

[(1, 201996885167), (7, 28856697881), (11, 18363353197), (61, 3311424347), (77, 2623336171), (427, 473060621), (671, 301038577), (4697, 43005511)]