208795869

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{463}}^1\times {\mathrm{563}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 306184320

約数和(自身を除く): 97388451

約数列:

[1, 3, 9, 89, 267, 463, 563, 801, 1389, 1689, 4167, 5067, 41207, 50107, 123621, 150321, 260669, 370863, 450963, 782007, 2346021, 23199541, 69598623, 208795869]

約数ペア:

[(1, 208795869), (3, 69598623), (9, 23199541), (89, 2346021), (267, 782007), (463, 450963), (563, 370863), (801, 260669), (1389, 150321), (1689, 123621), (4167, 50107), (5067, 41207)]