213885086

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{40709}}^1$

素因数の和:40819

約数の個数: 16

約数和(自身を含む): 334147680

約数和(自身を除く): 120262594

約数列:

[1, 2, 37, 71, 74, 142, 2627, 5254, 40709, 81418, 1506233, 2890339, 3012466, 5780678, 106942543, 213885086]

約数ペア:

[(1, 213885086), (2, 106942543), (37, 5780678), (71, 3012466), (74, 2890339), (142, 1506233), (2627, 81418), (5254, 40709)]