242205400

素因数分解:

$2^3\times 5^2\times {\mathrm{1211027}}^1$

素因数の和:1211043

約数の個数: 24

約数和(自身を含む): 563128020

約数和(自身を除く): 320922620

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1211027, 2422054, 4844108, 6055135, 9688216, 12110270, 24220540, 30275675, 48441080, 60551350, 121102700, 242205400]

約数ペア:

[(1, 242205400), (2, 121102700), (4, 60551350), (5, 48441080), (8, 30275675), (10, 24220540), (20, 12110270), (25, 9688216), (40, 6055135), (50, 4844108), (100, 2422054), (200, 1211027)]