208858819

素因数分解:

${\mathrm{13}}^2\times {\mathrm{617}}^1\times {\mathrm{2003}}^1$

素因数の和:2646

約数の個数: 12

約数和(自身を含む): 226640376

約数和(自身を除く): 17781557

約数列:

[1, 13, 169, 617, 2003, 8021, 26039, 104273, 338507, 1235851, 16066063, 208858819]

約数ペア:

[(1, 208858819), (13, 16066063), (169, 1235851), (617, 338507), (2003, 104273), (8021, 26039)]