209828826

素因数分解:

$2^1\times 3^3\times {\mathrm{3885719}}^1$

素因数の和:3885730

約数の個数: 16

約数和(自身を含む): 466286400

約数和(自身を除く): 256457574

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 3885719, 7771438, 11657157, 23314314, 34971471, 69942942, 104914413, 209828826]

約数ペア:

[(1, 209828826), (2, 104914413), (3, 69942942), (6, 34971471), (9, 23314314), (18, 11657157), (27, 7771438), (54, 3885719)]