200105577

素因数分解:

$3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{6469}}^1$

素因数の和:6973

約数の個数: 24

約数和(自身を含む): 331056960

約数和(自身を除く): 130951383

約数列:

[1, 3, 7, 9, 21, 63, 491, 1473, 3437, 4419, 6469, 10311, 19407, 30933, 45283, 58221, 135849, 407547, 3176279, 9528837, 22233953, 28586511, 66701859, 200105577]

約数ペア:

[(1, 200105577), (3, 66701859), (7, 28586511), (9, 22233953), (21, 9528837), (63, 3176279), (491, 407547), (1473, 135849), (3437, 58221), (4419, 45283), (6469, 30933), (10311, 19407)]