217820212

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{40129}}^1$

素因数の和:40215

約数の個数: 24

約数和(自身を含む): 404510400

約数和(自身を除く): 186690188

約数列:

[1, 2, 4, 23, 46, 59, 92, 118, 236, 1357, 2714, 5428, 40129, 80258, 160516, 922967, 1845934, 2367611, 3691868, 4735222, 9470444, 54455053, 108910106, 217820212]

約数ペア:

[(1, 217820212), (2, 108910106), (4, 54455053), (23, 9470444), (46, 4735222), (59, 3691868), (92, 2367611), (118, 1845934), (236, 922967), (1357, 160516), (2714, 80258), (5428, 40129)]