220551418

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{18713}}^1$

素因数の和:18869

約数の個数: 16

約数和(自身を含む): 339546816

約数和(自身を除く): 118995398

約数列:

[1, 2, 71, 83, 142, 166, 5893, 11786, 18713, 37426, 1328623, 1553179, 2657246, 3106358, 110275709, 220551418]

約数ペア:

[(1, 220551418), (2, 110275709), (71, 3106358), (83, 2657246), (142, 1553179), (166, 1328623), (5893, 37426), (11786, 18713)]