208847900

素因数分解:

$2^2\times 5^2\times {\mathrm{2088479}}^1$

素因数の和:2088493

約数の個数: 18

約数和(自身を含む): 453200160

約数和(自身を除く): 244352260

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2088479, 4176958, 8353916, 10442395, 20884790, 41769580, 52211975, 104423950, 208847900]

約数ペア:

[(1, 208847900), (2, 104423950), (4, 52211975), (5, 41769580), (10, 20884790), (20, 10442395), (25, 8353916), (50, 4176958), (100, 2088479)]