208450554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2672443}}^1$

素因数の和:2672461

約数の個数: 16

約数和(自身を含む): 448970592

約数和(自身を除く): 240520038

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2672443, 5344886, 8017329, 16034658, 34741759, 69483518, 104225277, 208450554]

約数ペア:

[(1, 208450554), (2, 104225277), (3, 69483518), (6, 34741759), (13, 16034658), (26, 8017329), (39, 5344886), (78, 2672443)]