219049724

素因数分解:

$2^2\times {\mathrm{5531}}^1\times {\mathrm{9901}}^1$

素因数の和:15436

約数の個数: 12

約数和(自身を含む): 383445048

約数和(自身を除く): 164395324

約数列:

[1, 2, 4, 5531, 9901, 11062, 19802, 22124, 39604, 54762431, 109524862, 219049724]

約数ペア:

[(1, 219049724), (2, 109524862), (4, 54762431), (5531, 39604), (9901, 22124), (11062, 19802)]