208062560

素因数分解:

$2^5\times 5^1\times {\mathrm{1300391}}^1$

素因数の和:1300406

約数の個数: 24

約数和(自身を含む): 491548176

約数和(自身を除く): 283485616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1300391, 2600782, 5201564, 6501955, 10403128, 13003910, 20806256, 26007820, 41612512, 52015640, 104031280, 208062560]

約数ペア:

[(1, 208062560), (2, 104031280), (4, 52015640), (5, 41612512), (8, 26007820), (10, 20806256), (16, 13003910), (20, 10403128), (32, 6501955), (40, 5201564), (80, 2600782), (160, 1300391)]