208034085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1981277}}^1$

素因数の和:1981292

約数の個数: 16

約数和(自身を含む): 380405376

約数和(自身を除く): 172371291

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1981277, 5943831, 9906385, 13868939, 29719155, 41606817, 69344695, 208034085]

約数ペア:

[(1, 208034085), (3, 69344695), (5, 41606817), (7, 29719155), (15, 13868939), (21, 9906385), (35, 5943831), (105, 1981277)]