206477080

素因数分解:

$2^3\times 5^1\times {\mathrm{5161927}}^1$

素因数の和:5161938

約数の個数: 16

約数和(自身を含む): 464573520

約数和(自身を除く): 258096440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5161927, 10323854, 20647708, 25809635, 41295416, 51619270, 103238540, 206477080]

約数ペア:

[(1, 206477080), (2, 103238540), (4, 51619270), (5, 41295416), (8, 25809635), (10, 20647708), (20, 10323854), (40, 5161927)]