210864621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{757}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 321343488

約数和(自身を除く): 110478867

約数列:

[1, 3, 11, 23, 33, 69, 253, 367, 757, 759, 1101, 2271, 4037, 8327, 8441, 12111, 17411, 24981, 25323, 52233, 92851, 191521, 277819, 278553, 574563, 833457, 3056009, 6389837, 9168027, 19169511, 70288207, 210864621]

約数ペア:

[(1, 210864621), (3, 70288207), (11, 19169511), (23, 9168027), (33, 6389837), (69, 3056009), (253, 833457), (367, 574563), (757, 278553), (759, 277819), (1101, 191521), (2271, 92851), (4037, 52233), (8327, 25323), (8441, 24981), (12111, 17411)]