218318267

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{2957}}^1$

素因数の和:3118

約数の個数: 16

約数和(自身を含む): 238959072

約数和(自身を除く): 20640805

約数列:

[1, 17, 43, 101, 731, 1717, 2957, 4343, 50269, 73831, 127151, 298657, 2161567, 5077169, 12842251, 218318267]

約数ペア:

[(1, 218318267), (17, 12842251), (43, 5077169), (101, 2161567), (731, 298657), (1717, 127151), (2957, 73831), (4343, 50269)]