251016790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1321141}}^1$

素因数の和:1321167

約数の個数: 16

約数和(自身を含む): 475611120

約数和(自身を除く): 224594330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1321141, 2642282, 6605705, 13211410, 25101679, 50203358, 125508395, 251016790]

約数ペア:

[(1, 251016790), (2, 125508395), (5, 50203358), (10, 25101679), (19, 13211410), (38, 6605705), (95, 2642282), (190, 1321141)]