222545521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{11783}}^1$

素因数の和:11912

約数の個数: 16

約数和(自身を含む): 259625088

約数和(自身を除く): 37079567

約数列:

[1, 11, 17, 101, 187, 1111, 1717, 11783, 18887, 129613, 200311, 1190083, 2203421, 13090913, 20231411, 222545521]

約数ペア:

[(1, 222545521), (11, 20231411), (17, 13090913), (101, 2203421), (187, 1190083), (1111, 200311), (1717, 129613), (11783, 18887)]