205870885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{87049}}^1$

素因数の和:87108

約数の個数: 16

約数和(自身を含む): 275774400

約数和(自身を除く): 69903515

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 87049, 435245, 957539, 3743107, 4787695, 18715535, 41174177, 205870885]

約数ペア:

[(1, 205870885), (5, 41174177), (11, 18715535), (43, 4787695), (55, 3743107), (215, 957539), (473, 435245), (2365, 87049)]