201813212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2655437}}^1$

素因数の和:2655460

約数の個数: 12

約数和(自身を含む): 371761320

約数和(自身を除く): 169948108

約数列:

[1, 2, 4, 19, 38, 76, 2655437, 5310874, 10621748, 50453303, 100906606, 201813212]

約数ペア:

[(1, 201813212), (2, 100906606), (4, 50453303), (19, 10621748), (38, 5310874), (76, 2655437)]