209908873

素因数分解:

${\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{1051}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 222687360

約数和(自身を除く): 12778487

約数列:

[1, 29, 71, 97, 1051, 2059, 2813, 6887, 30479, 74621, 101947, 199723, 2164009, 2956463, 7238237, 209908873]

約数ペア:

[(1, 209908873), (29, 7238237), (71, 2956463), (97, 2164009), (1051, 199723), (2059, 101947), (2813, 74621), (6887, 30479)]