201881684

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{710851}}^1$

素因数の和:710926

約数の個数: 12

約数和(自身を含む): 358269408

約数和(自身を除く): 156387724

約数列:

[1, 2, 4, 71, 142, 284, 710851, 1421702, 2843404, 50470421, 100940842, 201881684]

約数ペア:

[(1, 201881684), (2, 100940842), (4, 50470421), (71, 2843404), (142, 1421702), (284, 710851)]