190400812

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{34171}}^1$

素因数の和:34381

約数の個数: 24

約数和(自身を含む): 382726400

約数和(自身を除く): 192325588

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 5572, 34171, 68342, 136684, 239197, 478394, 956788, 6800029, 13600058, 27200116, 47600203, 95200406, 190400812]

約数ペア:

[(1, 190400812), (2, 95200406), (4, 47600203), (7, 27200116), (14, 13600058), (28, 6800029), (199, 956788), (398, 478394), (796, 239197), (1393, 136684), (2786, 68342), (5572, 34171)]