208013705

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{5099}}^1$

素因数の和:5344

約数の個数: 16

約数和(自身を含む): 257040000

約数和(自身を除く): 49026295

約数列:

[1, 5, 41, 199, 205, 995, 5099, 8159, 25495, 40795, 209059, 1014701, 1045295, 5073505, 41602741, 208013705]

約数ペア:

[(1, 208013705), (5, 41602741), (41, 5073505), (199, 1045295), (205, 1014701), (995, 209059), (5099, 40795), (8159, 25495)]