216305258

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{6997}}^1$

素因数の和:7082

約数の個数: 32

約数和(自身を含む): 370334160

約数和(自身を除く): 154028902

約数列:

[1, 2, 13, 26, 29, 41, 58, 82, 377, 533, 754, 1066, 1189, 2378, 6997, 13994, 15457, 30914, 90961, 181922, 202913, 286877, 405826, 573754, 2637869, 3729401, 5275738, 7458802, 8319433, 16638866, 108152629, 216305258]

約数ペア:

[(1, 216305258), (2, 108152629), (13, 16638866), (26, 8319433), (29, 7458802), (41, 5275738), (58, 3729401), (82, 2637869), (377, 573754), (533, 405826), (754, 286877), (1066, 202913), (1189, 181922), (2378, 90961), (6997, 30914), (13994, 15457)]