218210816

素因数分解:

$2^9\times {\mathrm{426193}}^1$

素因数の和:426211

約数の個数: 20

約数和(自身を含む): 435996462

約数和(自身を除く): 217785646

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 426193, 852386, 1704772, 3409544, 6819088, 13638176, 27276352, 54552704, 109105408, 218210816]

約数ペア:

[(1, 218210816), (2, 109105408), (4, 54552704), (8, 27276352), (16, 13638176), (32, 6819088), (64, 3409544), (128, 1704772), (256, 852386), (512, 426193)]