205014017

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1997}}^1$

素因数の和:2212

約数の個数: 16

約数和(自身を含む): 226573200

約数和(自身を除く): 21559183

約数列:

[1, 13, 53, 149, 689, 1937, 1997, 7897, 25961, 102661, 105841, 297553, 1375933, 3868189, 15770309, 205014017]

約数ペア:

[(1, 205014017), (13, 15770309), (53, 3868189), (149, 1375933), (689, 297553), (1937, 105841), (1997, 102661), (7897, 25961)]