208526985

素因数分解:

$3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{16729}}^1$

素因数の和:17017

約数の個数: 24

約数和(自身を含む): 362773320

約数和(自身を除く): 154246335

約数列:

[1, 3, 5, 9, 15, 45, 277, 831, 1385, 2493, 4155, 12465, 16729, 50187, 83645, 150561, 250935, 752805, 4633933, 13901799, 23169665, 41705397, 69508995, 208526985]

約数ペア:

[(1, 208526985), (3, 69508995), (5, 41705397), (9, 23169665), (15, 13901799), (45, 4633933), (277, 752805), (831, 250935), (1385, 150561), (2493, 83645), (4155, 50187), (12465, 16729)]