201255562

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{40429}}^1$

素因数の和:40581

約数の個数: 16

約数和(自身を含む): 320205600

約数和(自身を除く): 118950038

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 40429, 80858, 768151, 1536302, 5296199, 10592398, 100627781, 201255562]

約数ペア:

[(1, 201255562), (2, 100627781), (19, 10592398), (38, 5296199), (131, 1536302), (262, 768151), (2489, 80858), (4978, 40429)]