161147812

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{28921}}^1$

素因数の和:29131

約数の個数: 24

約数和(自身を含む): 323926400

約数和(自身を除く): 162778588

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 5572, 28921, 57842, 115684, 202447, 404894, 809788, 5755279, 11510558, 23021116, 40286953, 80573906, 161147812]

約数ペア:

[(1, 161147812), (2, 80573906), (4, 40286953), (7, 23021116), (14, 11510558), (28, 5755279), (199, 809788), (398, 404894), (796, 202447), (1393, 115684), (2786, 57842), (5572, 28921)]