208609881

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1\times {\mathrm{3019}}^1$

素因数の和:3796

約数の個数: 16

約数和(自身を含む): 287600640

約数和(自身を除く): 78990759

約数列:

[1, 3, 31, 93, 743, 2229, 3019, 9057, 23033, 69099, 93589, 280767, 2243117, 6729351, 69536627, 208609881]

約数ペア:

[(1, 208609881), (3, 69536627), (31, 6729351), (93, 2243117), (743, 280767), (2229, 93589), (3019, 69099), (9057, 23033)]