201519988

素因数分解:

$2^2\times {\mathrm{1163}}^1\times {\mathrm{43319}}^1$

素因数の和:44486

約数の個数: 12

約数和(自身を含む): 352971360

約数和(自身を除く): 151451372

約数列:

[1, 2, 4, 1163, 2326, 4652, 43319, 86638, 173276, 50379997, 100759994, 201519988]

約数ペア:

[(1, 201519988), (2, 100759994), (4, 50379997), (1163, 173276), (2326, 86638), (4652, 43319)]