221331190876

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{4638511}}^1$

素因数の和:4638745

約数の個数: 24

約数和(自身を含む): 394830141440

約数和(自身を除く): 173498950564

約数列:

[1, 2, 4, 79, 151, 158, 302, 316, 604, 11929, 23858, 47716, 4638511, 9277022, 18554044, 366442369, 700415161, 732884738, 1400830322, 1465769476, 2801660644, 55332797719, 110665595438, 221331190876]

約数ペア:

[(1, 221331190876), (2, 110665595438), (4, 55332797719), (79, 2801660644), (151, 1465769476), (158, 1400830322), (302, 732884738), (316, 700415161), (604, 366442369), (11929, 18554044), (23858, 9277022), (47716, 4638511)]