201499161

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{359}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 291456000

約数和(自身を除く): 89956839

約数列:

[1, 3, 19, 43, 57, 129, 229, 359, 687, 817, 1077, 2451, 4351, 6821, 9847, 13053, 15437, 20463, 29541, 46311, 82211, 187093, 246633, 293303, 561279, 879909, 1562009, 3535073, 4686027, 10605219, 67166387, 201499161]

約数ペア:

[(1, 201499161), (3, 67166387), (19, 10605219), (43, 4686027), (57, 3535073), (129, 1562009), (229, 879909), (359, 561279), (687, 293303), (817, 246633), (1077, 187093), (2451, 82211), (4351, 46311), (6821, 29541), (9847, 20463), (13053, 15437)]