208584790

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{150061}}^1$

素因数の和:150207

約数の個数: 16

約数和(自身を含む): 378156240

約数和(自身を除く): 169571450

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 150061, 300122, 750305, 1500610, 20858479, 41716958, 104292395, 208584790]

約数ペア:

[(1, 208584790), (2, 104292395), (5, 41716958), (10, 20858479), (139, 1500610), (278, 750305), (695, 300122), (1390, 150061)]