208057919

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1999}}^1$

素因数の和:2162

約数の個数: 16

約数和(自身を含む): 223440000

約数和(自身を除く): 15382081

約数列:

[1, 29, 37, 97, 1073, 1999, 2813, 3589, 57971, 73963, 104081, 193903, 2144927, 5623187, 7174411, 208057919]

約数ペア:

[(1, 208057919), (29, 7174411), (37, 5623187), (97, 2144927), (1073, 193903), (1999, 104081), (2813, 73963), (3589, 57971)]