212728144

素因数分解:

$2^4\times {\mathrm{2081}}^1\times {\mathrm{6389}}^1$

素因数の和:8478

約数の個数: 20

約数和(自身を含む): 412423380

約数和(自身を除く): 199695236

約数列:

[1, 2, 4, 8, 16, 2081, 4162, 6389, 8324, 12778, 16648, 25556, 33296, 51112, 102224, 13295509, 26591018, 53182036, 106364072, 212728144]

約数ペア:

[(1, 212728144), (2, 106364072), (4, 53182036), (8, 26591018), (16, 13295509), (2081, 102224), (4162, 51112), (6389, 33296), (8324, 25556), (12778, 16648)]