201215885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{99859}}^1$

素因数の和:99908

約数の個数: 16

約数和(自身を含む): 268423680

約数和(自身を除く): 67207795

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 99859, 499295, 1298167, 3095629, 6490835, 15478145, 40243177, 201215885]

約数ペア:

[(1, 201215885), (5, 40243177), (13, 15478145), (31, 6490835), (65, 3095629), (155, 1298167), (403, 499295), (2015, 99859)]