201010985

素因数分解:

$5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{6263}}^1$

素因数の和:6413

約数の個数: 24

約数和(自身を含む): 282782016

約数和(自身を除く): 81771031

約数列:

[1, 5, 7, 35, 49, 131, 245, 655, 917, 4585, 6263, 6419, 31315, 32095, 43841, 219205, 306887, 820453, 1534435, 4102265, 5743171, 28715855, 40202197, 201010985]

約数ペア:

[(1, 201010985), (5, 40202197), (7, 28715855), (35, 5743171), (49, 4102265), (131, 1534435), (245, 820453), (655, 306887), (917, 219205), (4585, 43841), (6263, 32095), (6419, 31315)]