218998972

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{461}}^1\times {\mathrm{1051}}^1$

素因数の和:1629

約数の個数: 24

約数和(自身を含む): 387847152

約数和(自身を除く): 168848180

約数列:

[1, 2, 4, 113, 226, 452, 461, 922, 1051, 1844, 2102, 4204, 52093, 104186, 118763, 208372, 237526, 475052, 484511, 969022, 1938044, 54749743, 109499486, 218998972]

約数ペア:

[(1, 218998972), (2, 109499486), (4, 54749743), (113, 1938044), (226, 969022), (452, 484511), (461, 475052), (922, 237526), (1051, 208372), (1844, 118763), (2102, 104186), (4204, 52093)]