213005392

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{578819}}^1$

素因数の和:578850

約数の個数: 20

約数和(自身を含む): 430642080

約数和(自身を除く): 217636688

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 578819, 1157638, 2315276, 4630552, 9261104, 13312837, 26625674, 53251348, 106502696, 213005392]

約数ペア:

[(1, 213005392), (2, 106502696), (4, 53251348), (8, 26625674), (16, 13312837), (23, 9261104), (46, 4630552), (92, 2315276), (184, 1157638), (368, 578819)]