201217618

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:527

約数の個数: 48

約数和(自身を含む): 363680064

約数和(自身を除く): 162462446

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 211, 259, 263, 422, 518, 526, 1477, 1813, 1841, 2954, 3626, 3682, 7807, 9731, 10339, 12887, 15614, 19462, 20678, 25774, 54649, 55493, 68117, 109298, 110986, 136234, 382543, 388451, 476819, 765086, 776902, 953638, 2053241, 2719157, 4106482, 5438314, 14372687, 28745374, 100608809, 201217618]

約数ペア:

[(1, 201217618), (2, 100608809), (7, 28745374), (14, 14372687), (37, 5438314), (49, 4106482), (74, 2719157), (98, 2053241), (211, 953638), (259, 776902), (263, 765086), (422, 476819), (518, 388451), (526, 382543), (1477, 136234), (1813, 110986), (1841, 109298), (2954, 68117), (3626, 55493), (3682, 54649), (7807, 25774), (9731, 20678), (10339, 19462), (12887, 15614)]