209845662

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2690329}}^1$

素因数の和:2690347

約数の個数: 16

約数和(自身を含む): 451975440

約数和(自身を除く): 242129778

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2690329, 5380658, 8070987, 16141974, 34974277, 69948554, 104922831, 209845662]

約数ペア:

[(1, 209845662), (2, 104922831), (3, 69948554), (6, 34974277), (13, 16141974), (26, 8070987), (39, 5380658), (78, 2690329)]