205906393

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1249}}^1\times {\mathrm{2141}}^1$

素因数の和:3408

約数の個数: 16

約数和(自身を含む): 257040000

約数和(自身を除く): 51133607

約数列:

[1, 7, 11, 77, 1249, 2141, 8743, 13739, 14987, 23551, 96173, 164857, 2674109, 18718763, 29415199, 205906393]

約数ペア:

[(1, 205906393), (7, 29415199), (11, 18718763), (77, 2674109), (1249, 164857), (2141, 96173), (8743, 23551), (13739, 14987)]