205649084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2705909}}^1$

素因数の和:2705932

約数の個数: 12

約数和(自身を含む): 378827400

約数和(自身を除く): 173178316

約数列:

[1, 2, 4, 19, 38, 76, 2705909, 5411818, 10823636, 51412271, 102824542, 205649084]

約数ペア:

[(1, 205649084), (2, 102824542), (4, 51412271), (19, 10823636), (38, 5411818), (76, 2705909)]