208073405

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{7211}}^1$

素因数の和:7444

約数の個数: 16

約数和(自身を含む): 259632000

約数和(自身を除く): 51558595

約数列:

[1, 5, 29, 145, 199, 995, 5771, 7211, 28855, 36055, 209119, 1045595, 1434989, 7174945, 41614681, 208073405]

約数ペア:

[(1, 208073405), (5, 41614681), (29, 7174945), (145, 1434989), (199, 1045595), (995, 209119), (5771, 36055), (7211, 28855)]