222115876

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{27127}}^1$

素因数の和:27243

約数の個数: 24

約数和(自身を含む): 410175360

約数和(自身を除く): 188059484

約数列:

[1, 2, 4, 23, 46, 89, 92, 178, 356, 2047, 4094, 8188, 27127, 54254, 108508, 623921, 1247842, 2414303, 2495684, 4828606, 9657212, 55528969, 111057938, 222115876]

約数ペア:

[(1, 222115876), (2, 111057938), (4, 55528969), (23, 9657212), (46, 4828606), (89, 2495684), (92, 2414303), (178, 1247842), (356, 623921), (2047, 108508), (4094, 54254), (8188, 27127)]