178213426

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{246833}}^1$

素因数の和:246873

約数の個数: 12

約数和(自身を含む): 282131262

約数和(自身を除く): 103917836

約数列:

[1, 2, 19, 38, 361, 722, 246833, 493666, 4689827, 9379654, 89106713, 178213426]

約数ペア:

[(1, 178213426), (2, 89106713), (19, 9379654), (38, 4689827), (361, 493666), (722, 246833)]