208236650

素因数分解:

$2^1\times 5^2\times {\mathrm{1489}}^1\times {\mathrm{2797}}^1$

素因数の和:4298

約数の個数: 24

約数和(自身を含む): 387718860

約数和(自身を除く): 179482210

約数列:

[1, 2, 5, 10, 25, 50, 1489, 2797, 2978, 5594, 7445, 13985, 14890, 27970, 37225, 69925, 74450, 139850, 4164733, 8329466, 20823665, 41647330, 104118325, 208236650]

約数ペア:

[(1, 208236650), (2, 104118325), (5, 41647330), (10, 20823665), (25, 8329466), (50, 4164733), (1489, 139850), (2797, 74450), (2978, 69925), (5594, 37225), (7445, 27970), (13985, 14890)]