214934812

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{1249621}}^1$

素因数の和:1249668

約数の個数: 12

約数和(自身を含む): 384883576

約数和(自身を除く): 169948764

約数列:

[1, 2, 4, 43, 86, 172, 1249621, 2499242, 4998484, 53733703, 107467406, 214934812]

約数ペア:

[(1, 214934812), (2, 107467406), (4, 53733703), (43, 4998484), (86, 2499242), (172, 1249621)]