201619952

素因数分解:

$2^4\times {\mathrm{499}}^1\times {\mathrm{25253}}^1$

素因数の和:25760

約数の個数: 20

約数和(自身を含む): 391437000

約数和(自身を除く): 189817048

約数列:

[1, 2, 4, 8, 16, 499, 998, 1996, 3992, 7984, 25253, 50506, 101012, 202024, 404048, 12601247, 25202494, 50404988, 100809976, 201619952]

約数ペア:

[(1, 201619952), (2, 100809976), (4, 50404988), (8, 25202494), (16, 12601247), (499, 404048), (998, 202024), (1996, 101012), (3992, 50506), (7984, 25253)]