208028960

素因数分解:

$2^5\times 5^1\times {\mathrm{1300181}}^1$

素因数の和:1300196

約数の個数: 24

約数和(自身を含む): 491468796

約数和(自身を除く): 283439836

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1300181, 2600362, 5200724, 6500905, 10401448, 13001810, 20802896, 26003620, 41605792, 52007240, 104014480, 208028960]

約数ペア:

[(1, 208028960), (2, 104014480), (4, 52007240), (5, 41605792), (8, 26003620), (10, 20802896), (16, 13001810), (20, 10401448), (32, 6500905), (40, 5200724), (80, 2600362), (160, 1300181)]