218331382

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{5783}}^1$

素因数の和:6267

約数の個数: 16

約数和(自身を含む): 335934720

約数和(自身を除く): 117603338

約数列:

[1, 2, 43, 86, 439, 878, 5783, 11566, 18877, 37754, 248669, 497338, 2538737, 5077474, 109165691, 218331382]

約数ペア:

[(1, 218331382), (2, 109165691), (43, 5077474), (86, 2538737), (439, 497338), (878, 248669), (5783, 37754), (11566, 18877)]