198256384

素因数分解:

$2^8\times {\mathrm{774439}}^1$

素因数の和:774455

約数の個数: 18

約数和(自身を含む): 395738840

約数和(自身を除く): 197482456

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 774439, 1548878, 3097756, 6195512, 12391024, 24782048, 49564096, 99128192, 198256384]

約数ペア:

[(1, 198256384), (2, 99128192), (4, 49564096), (8, 24782048), (16, 12391024), (32, 6195512), (64, 3097756), (128, 1548878), (256, 774439)]