220169866

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{120049}}^1$

素因数の和:120189

約数の個数: 16

約数和(自身を含む): 380318400

約数和(自身を除く): 160148534

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 120049, 240098, 840343, 1680686, 15726419, 31452838, 110084933, 220169866]

約数ペア:

[(1, 220169866), (2, 110084933), (7, 31452838), (14, 15726419), (131, 1680686), (262, 840343), (917, 240098), (1834, 120049)]