201621256

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{2591}}^1$

素因数の和:2805

約数の個数: 32

約数和(自身を含む): 386311680

約数和(自身を除く): 184690424

約数列:

[1, 2, 4, 8, 71, 137, 142, 274, 284, 548, 568, 1096, 2591, 5182, 9727, 10364, 19454, 20728, 38908, 77816, 183961, 354967, 367922, 709934, 735844, 1419868, 1471688, 2839736, 25202657, 50405314, 100810628, 201621256]

約数ペア:

[(1, 201621256), (2, 100810628), (4, 50405314), (8, 25202657), (71, 2839736), (137, 1471688), (142, 1419868), (274, 735844), (284, 709934), (548, 367922), (568, 354967), (1096, 183961), (2591, 77816), (5182, 38908), (9727, 20728), (10364, 19454)]