201591395

素因数分解:

$5^1\times {\mathrm{193}}^1\times {\mathrm{317}}^1\times {\mathrm{659}}^1$

素因数の和:1174

約数の個数: 16

約数和(自身を含む): 244300320

約数和(自身を除く): 42708925

約数列:

[1, 5, 193, 317, 659, 965, 1585, 3295, 61181, 127187, 208903, 305905, 635935, 1044515, 40318279, 201591395]

約数ペア:

[(1, 201591395), (5, 40318279), (193, 1044515), (317, 635935), (659, 305905), (965, 208903), (1585, 127187), (3295, 61181)]