220151212

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{761}}^1\times {\mathrm{2333}}^1$

素因数の和:3129

約数の個数: 24

約数和(自身を含む): 398385792

約数和(自身を除く): 178234580

約数列:

[1, 2, 4, 31, 62, 124, 761, 1522, 2333, 3044, 4666, 9332, 23591, 47182, 72323, 94364, 144646, 289292, 1775413, 3550826, 7101652, 55037803, 110075606, 220151212]

約数ペア:

[(1, 220151212), (2, 110075606), (4, 55037803), (31, 7101652), (62, 3550826), (124, 1775413), (761, 289292), (1522, 144646), (2333, 94364), (3044, 72323), (4666, 47182), (9332, 23591)]