205127041

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1\times {\mathrm{1571}}^1$

素因数の和:2412

約数の個数: 16

約数和(自身を含む): 245081088

約数和(自身を除く): 39954047

約数列:

[1, 7, 23, 161, 811, 1571, 5677, 10997, 18653, 36133, 130571, 252931, 1274081, 8918567, 29303863, 205127041]

約数ペア:

[(1, 205127041), (7, 29303863), (23, 8918567), (161, 1274081), (811, 252931), (1571, 130571), (5677, 36133), (10997, 18653)]