206047585

素因数分解:

$5^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{1319}}^1$

素因数の和:1680

約数の個数: 16

約数和(自身を含む): 250272000

約数和(自身を除く): 44224415

約数列:

[1, 5, 157, 199, 785, 995, 1319, 6595, 31243, 156215, 207083, 262481, 1035415, 1312405, 41209517, 206047585]

約数ペア:

[(1, 206047585), (5, 41209517), (157, 1312405), (199, 1035415), (785, 262481), (995, 207083), (1319, 156215), (6595, 31243)]