208022155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{19597}}^1$

素因数の和:19806

約数の個数: 16

約数和(自身を含む): 273744864

約数和(自身を除く): 65722709

約数列:

[1, 5, 11, 55, 193, 965, 2123, 10615, 19597, 97985, 215567, 1077835, 3782221, 18911105, 41604431, 208022155]

約数ペア:

[(1, 208022155), (5, 41604431), (11, 18911105), (55, 3782221), (193, 1077835), (965, 215567), (2123, 97985), (10615, 19597)]