209380562

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{5441}}^1$

素因数の和:5785

約数の個数: 16

約数和(自身を含む): 319728384

約数和(自身を除く): 110347822

約数列:

[1, 2, 71, 142, 271, 542, 5441, 10882, 19241, 38482, 386311, 772622, 1474511, 2949022, 104690281, 209380562]

約数ペア:

[(1, 209380562), (2, 104690281), (71, 2949022), (142, 1474511), (271, 772622), (542, 386311), (5441, 38482), (10882, 19241)]