201492785

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{3559}}^1$

素因数の和:3657

約数の個数: 24

約数和(自身を含む): 265803840

約数和(自身を除く): 64311055

約数列:

[1, 5, 13, 65, 67, 169, 335, 845, 871, 3559, 4355, 11323, 17795, 46267, 56615, 231335, 238453, 601471, 1192265, 3007355, 3099889, 15499445, 40298557, 201492785]

約数ペア:

[(1, 201492785), (5, 40298557), (13, 15499445), (65, 3099889), (67, 3007355), (169, 1192265), (335, 601471), (845, 238453), (871, 231335), (3559, 56615), (4355, 46267), (11323, 17795)]