209219314

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{10939}}^1$

素因数の和:11145

約数の個数: 16

約数和(自身を含む): 320585760

約数和(自身を除く): 111366446

約数列:

[1, 2, 73, 131, 146, 262, 9563, 10939, 19126, 21878, 798547, 1433009, 1597094, 2866018, 104609657, 209219314]

約数ペア:

[(1, 209219314), (2, 104609657), (73, 2866018), (131, 1597094), (146, 1433009), (262, 798547), (9563, 21878), (10939, 19126)]