204519874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{56591}}^1$

素因数の和:56745

約数の個数: 16

約数和(自身を含む): 332760960

約数和(自身を除く): 128241086

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 56591, 113182, 735683, 1471366, 7866149, 15732298, 102259937, 204519874]

約数ペア:

[(1, 204519874), (2, 102259937), (13, 15732298), (26, 7866149), (139, 1471366), (278, 735683), (1807, 113182), (3614, 56591)]