199433900

素因数分解:

$2^2\times 5^2\times {\mathrm{1994339}}^1$

素因数の和:1994353

約数の個数: 18

約数和(自身を含む): 432771780

約数和(自身を除く): 233337880

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1994339, 3988678, 7977356, 9971695, 19943390, 39886780, 49858475, 99716950, 199433900]

約数ペア:

[(1, 199433900), (2, 99716950), (4, 49858475), (5, 39886780), (10, 19943390), (20, 9971695), (25, 7977356), (50, 3988678), (100, 1994339)]