212561600

素因数分解:

$2^6\times 5^2\times {\mathrm{132851}}^1$

素因数の和:132873

約数の個数: 42

約数和(自身を含む): 523038324

約数和(自身を除く): 310476724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 132851, 265702, 531404, 664255, 1062808, 1328510, 2125616, 2657020, 3321275, 4251232, 5314040, 6642550, 8502464, 10628080, 13285100, 21256160, 26570200, 42512320, 53140400, 106280800, 212561600]

約数ペア:

[(1, 212561600), (2, 106280800), (4, 53140400), (5, 42512320), (8, 26570200), (10, 21256160), (16, 13285100), (20, 10628080), (25, 8502464), (32, 6642550), (40, 5314040), (50, 4251232), (64, 3321275), (80, 2657020), (100, 2125616), (160, 1328510), (200, 1062808), (320, 664255), (400, 531404), (800, 265702), (1600, 132851)]