198813400

素因数分解:

$2^3\times 5^2\times {\mathrm{994067}}^1$

素因数の和:994083

約数の個数: 24

約数和(自身を含む): 462241620

約数和(自身を除く): 263428220

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 994067, 1988134, 3976268, 4970335, 7952536, 9940670, 19881340, 24851675, 39762680, 49703350, 99406700, 198813400]

約数ペア:

[(1, 198813400), (2, 99406700), (4, 49703350), (5, 39762680), (8, 24851675), (10, 19881340), (20, 9940670), (25, 7952536), (40, 4970335), (50, 3976268), (100, 1988134), (200, 994067)]