178188829

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 226808064

約数和(自身を除く): 48619235

約数列:

[1, 7, 13, 41, 91, 163, 287, 293, 533, 1141, 2051, 2119, 3731, 3809, 6683, 12013, 14833, 26663, 46781, 47759, 84091, 86879, 156169, 334313, 608153, 620867, 1093183, 1958119, 4346069, 13706833, 25455547, 178188829]

約数ペア:

[(1, 178188829), (7, 25455547), (13, 13706833), (41, 4346069), (91, 1958119), (163, 1093183), (287, 620867), (293, 608153), (533, 334313), (1141, 156169), (2051, 86879), (2119, 84091), (3731, 47759), (3809, 46781), (6683, 26663), (12013, 14833)]