208840661649

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1151}}^1\times {\mathrm{1061069}}^1$

素因数の和:1062245

約数の個数: 24

約数和(自身を含む): 317811686400

約数和(自身を除く): 108971024751

約数列:

[1, 3, 9, 19, 57, 171, 1151, 3453, 10359, 21869, 65607, 196821, 1061069, 3183207, 9549621, 20160311, 60480933, 181442799, 1221290419, 3663871257, 10991613771, 23204517961, 69613553883, 208840661649]

約数ペア:

[(1, 208840661649), (3, 69613553883), (9, 23204517961), (19, 10991613771), (57, 3663871257), (171, 1221290419), (1151, 181442799), (3453, 60480933), (10359, 20160311), (21869, 9549621), (65607, 3183207), (196821, 1061069)]