201896807

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 240527232

約数和(自身を除く): 38630425

約数列:

[1, 7, 49, 71, 131, 443, 497, 917, 3101, 3479, 6419, 9301, 21707, 31453, 58033, 65107, 220171, 406231, 455749, 1541197, 2843617, 4120343, 28842401, 201896807]

約数ペア:

[(1, 201896807), (7, 28842401), (49, 4120343), (71, 2843617), (131, 1541197), (443, 455749), (497, 406231), (917, 220171), (3101, 65107), (3479, 58033), (6419, 31453), (9301, 21707)]