217268218

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{18701}}^1$

素因数の和:18897

約数の個数: 16

約数和(自身を含む): 336860424

約数和(自身を除く): 119592206

約数列:

[1, 2, 37, 74, 157, 314, 5809, 11618, 18701, 37402, 691937, 1383874, 2936057, 5872114, 108634109, 217268218]

約数ペア:

[(1, 217268218), (2, 108634109), (37, 5872114), (74, 2936057), (157, 1383874), (314, 691937), (5809, 37402), (11618, 18701)]