201185648

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1531}}^1$

素因数の和:1773

約数の個数: 40

約数和(自身を含む): 401212416

約数和(自身を除く): 200026768

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 191, 344, 382, 688, 764, 1528, 1531, 3056, 3062, 6124, 8213, 12248, 16426, 24496, 32852, 65704, 65833, 131408, 131666, 263332, 292421, 526664, 584842, 1053328, 1169684, 2339368, 4678736, 12574103, 25148206, 50296412, 100592824, 201185648]

約数ペア:

[(1, 201185648), (2, 100592824), (4, 50296412), (8, 25148206), (16, 12574103), (43, 4678736), (86, 2339368), (172, 1169684), (191, 1053328), (344, 584842), (382, 526664), (688, 292421), (764, 263332), (1528, 131666), (1531, 131408), (3056, 65833), (3062, 65704), (6124, 32852), (8213, 24496), (12248, 16426)]