204540188

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{115429}}^1$

素因数の和:115876

約数の個数: 12

約数和(自身を含む): 358756440

約数和(自身を除く): 154216252

約数列:

[1, 2, 4, 443, 886, 1772, 115429, 230858, 461716, 51135047, 102270094, 204540188]

約数ペア:

[(1, 204540188), (2, 102270094), (4, 51135047), (443, 461716), (886, 230858), (1772, 115429)]