199960748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{81817}}^1$

素因数の和:81881

約数の個数: 24

約数和(自身を含む): 384871872

約数和(自身を除く): 184911124

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 81817, 163634, 327268, 1063621, 2127242, 3845399, 4254484, 7690798, 15381596, 49990187, 99980374, 199960748]

約数ペア:

[(1, 199960748), (2, 99980374), (4, 49990187), (13, 15381596), (26, 7690798), (47, 4254484), (52, 3845399), (94, 2127242), (188, 1063621), (611, 327268), (1222, 163634), (2444, 81817)]