198891052

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{112241}}^1$

素因数の和:112688

約数の個数: 12

約数和(自身を含む): 348848136

約数和(自身を除く): 149957084

約数列:

[1, 2, 4, 443, 886, 1772, 112241, 224482, 448964, 49722763, 99445526, 198891052]

約数ペア:

[(1, 198891052), (2, 99445526), (4, 49722763), (443, 448964), (886, 224482), (1772, 112241)]