218998124

素因数分解:

$2^2\times {\mathrm{4327}}^1\times {\mathrm{12653}}^1$

素因数の和:16984

約数の個数: 12

約数和(自身を含む): 383365584

約数和(自身を除く): 164367460

約数列:

[1, 2, 4, 4327, 8654, 12653, 17308, 25306, 50612, 54749531, 109499062, 218998124]

約数ペア:

[(1, 218998124), (2, 109499062), (4, 54749531), (4327, 50612), (8654, 25306), (12653, 17308)]