221348096

素因数分解:

$2^8\times {\mathrm{864641}}^1$

素因数の和:864657

約数の個数: 18

約数和(自身を含む): 441832062

約数和(自身を除く): 220483966

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 864641, 1729282, 3458564, 6917128, 13834256, 27668512, 55337024, 110674048, 221348096]

約数ペア:

[(1, 221348096), (2, 110674048), (4, 55337024), (8, 27668512), (16, 13834256), (32, 6917128), (64, 3458564), (128, 1729282), (256, 864641)]