203431195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{194671}}^1$

素因数の和:194706

約数の個数: 16

約数和(自身を含む): 280327680

約数和(自身を除く): 76896485

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 194671, 973355, 2141381, 3698749, 10706905, 18493745, 40686239, 203431195]

約数ペア:

[(1, 203431195), (5, 40686239), (11, 18493745), (19, 10706905), (55, 3698749), (95, 2141381), (209, 973355), (1045, 194671)]