251159474

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{55103}}^1$

素因数の和:55201

約数の個数: 16

約数和(自身を含む): 392781312

約数和(自身を除く): 141621838

約数列:

[1, 2, 43, 53, 86, 106, 2279, 4558, 55103, 110206, 2369429, 2920459, 4738858, 5840918, 125579737, 251159474]

約数ペア:

[(1, 251159474), (2, 125579737), (43, 5840918), (53, 4738858), (86, 2920459), (106, 2369429), (2279, 110206), (4558, 55103)]