208876120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{274837}}^1$

素因数の和:274867

約数の個数: 32

約数和(自身を含む): 494708400

約数和(自身を除く): 285832280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 274837, 549674, 1099348, 1374185, 2198696, 2748370, 5221903, 5496740, 10443806, 10993480, 20887612, 26109515, 41775224, 52219030, 104438060, 208876120]

約数ペア:

[(1, 208876120), (2, 104438060), (4, 52219030), (5, 41775224), (8, 26109515), (10, 20887612), (19, 10993480), (20, 10443806), (38, 5496740), (40, 5221903), (76, 2748370), (95, 2198696), (152, 1374185), (190, 1099348), (380, 549674), (760, 274837)]