204880105

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1\times {\mathrm{1289}}^1$

素因数の和:1760

約数の個数: 16

約数和(自身を含む): 249661440

約数和(自身を除く): 44781335

約数列:

[1, 5, 83, 383, 415, 1289, 1915, 6445, 31789, 106987, 158945, 493687, 534935, 2468435, 40976021, 204880105]

約数ペア:

[(1, 204880105), (5, 40976021), (83, 2468435), (383, 534935), (415, 493687), (1289, 158945), (1915, 106987), (6445, 31789)]