211364960

素因数分解:

$2^5\times 5^1\times {\mathrm{1321031}}^1$

素因数の和:1321046

約数の個数: 24

約数和(自身を含む): 499350096

約数和(自身を除く): 287985136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1321031, 2642062, 5284124, 6605155, 10568248, 13210310, 21136496, 26420620, 42272992, 52841240, 105682480, 211364960]

約数ペア:

[(1, 211364960), (2, 105682480), (4, 52841240), (5, 42272992), (8, 26420620), (10, 21136496), (16, 13210310), (20, 10568248), (32, 6605155), (40, 5284124), (80, 2642062), (160, 1321031)]