207938557

素因数分解:

${\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1188

約数の個数: 16

約数和(自身を含む): 219843072

約数和(自身を除く): 11904515

約数列:

[1, 37, 53, 107, 991, 1961, 3959, 5671, 36667, 52523, 106037, 209827, 1943351, 3923369, 5619961, 207938557]

約数ペア:

[(1, 207938557), (37, 5619961), (53, 3923369), (107, 1943351), (991, 209827), (1961, 106037), (3959, 52523), (5671, 36667)]