220179712

素因数分解:

$2^8\times {\mathrm{860077}}^1$

素因数の和:860093

約数の個数: 18

約数和(自身を含む): 439499858

約数和(自身を除く): 219320146

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 860077, 1720154, 3440308, 6880616, 13761232, 27522464, 55044928, 110089856, 220179712]

約数ペア:

[(1, 220179712), (2, 110089856), (4, 55044928), (8, 27522464), (16, 13761232), (32, 6880616), (64, 3440308), (128, 1720154), (256, 860077)]