204530836

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{720179}}^1$

素因数の和:720254

約数の個数: 12

約数和(自身を含む): 362970720

約数和(自身を除く): 158439884

約数列:

[1, 2, 4, 71, 142, 284, 720179, 1440358, 2880716, 51132709, 102265418, 204530836]

約数ペア:

[(1, 204530836), (2, 102265418), (4, 51132709), (71, 2880716), (142, 1440358), (284, 720179)]