206565790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{503819}}^1$

素因数の和:503867

約数の個数: 16

約数和(自身を含む): 380887920

約数和(自身を除く): 174322130

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 503819, 1007638, 2519095, 5038190, 20656579, 41313158, 103282895, 206565790]

約数ペア:

[(1, 206565790), (2, 103282895), (5, 41313158), (10, 20656579), (41, 5038190), (82, 2519095), (205, 1007638), (410, 503819)]