206872805

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{829}}^1\times {\mathrm{1721}}^1$

素因数の和:2584

約数の個数: 16

約数和(自身を含む): 257266800

約数和(自身を除く): 50393995

約数列:

[1, 5, 29, 145, 829, 1721, 4145, 8605, 24041, 49909, 120205, 249545, 1426709, 7133545, 41374561, 206872805]

約数ペア:

[(1, 206872805), (5, 41374561), (29, 7133545), (145, 1426709), (829, 249545), (1721, 120205), (4145, 49909), (8605, 24041)]