201508660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{887}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 436512384

約数和(自身を除く): 235003724

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 307, 370, 614, 740, 887, 1228, 1535, 1774, 3070, 3548, 4435, 6140, 8870, 11359, 17740, 22718, 32819, 45436, 56795, 65638, 113590, 131276, 164095, 227180, 272309, 328190, 544618, 656380, 1089236, 1361545, 2723090, 5446180, 10075433, 20150866, 40301732, 50377165, 100754330, 201508660]

約数ペア:

[(1, 201508660), (2, 100754330), (4, 50377165), (5, 40301732), (10, 20150866), (20, 10075433), (37, 5446180), (74, 2723090), (148, 1361545), (185, 1089236), (307, 656380), (370, 544618), (614, 328190), (740, 272309), (887, 227180), (1228, 164095), (1535, 131276), (1774, 113590), (3070, 65638), (3548, 56795), (4435, 45436), (6140, 32819), (8870, 22718), (11359, 17740)]