222758836

素因数分解:

$2^2\times {\mathrm{419}}^1\times {\mathrm{132911}}^1$

素因数の和:133334

約数の個数: 12

約数和(自身を含む): 390761280

約数和(自身を除く): 168002444

約数列:

[1, 2, 4, 419, 838, 1676, 132911, 265822, 531644, 55689709, 111379418, 222758836]

約数ペア:

[(1, 222758836), (2, 111379418), (4, 55689709), (419, 531644), (838, 265822), (1676, 132911)]