206808511

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{2963}}^1$

素因数の和:3055

約数の個数: 24

約数和(自身を含む): 260357760

約数和(自身を除く): 53549249

約数列:

[1, 7, 13, 59, 91, 169, 413, 767, 1183, 2963, 5369, 9971, 20741, 38519, 69797, 174817, 269633, 500747, 1223719, 2272621, 3505229, 15908347, 29544073, 206808511]

約数ペア:

[(1, 206808511), (7, 29544073), (13, 15908347), (59, 3505229), (91, 2272621), (169, 1223719), (413, 500747), (767, 269633), (1183, 174817), (2963, 69797), (5369, 38519), (9971, 20741)]