209980355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{4493}}^1$

素因数の和:5230

約数の個数: 16

約数和(自身を含む): 271797120

約数和(自身を除く): 61816765

約数列:

[1, 5, 13, 65, 719, 3595, 4493, 9347, 22465, 46735, 58409, 292045, 3230467, 16152335, 41996071, 209980355]

約数ペア:

[(1, 209980355), (5, 41996071), (13, 16152335), (65, 3230467), (719, 292045), (3595, 58409), (4493, 46735), (9347, 22465)]