205652428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{10529}}^1$

素因数の和:10809

約数の個数: 24

約数和(自身を含む): 380343600

約数和(自身を除く): 174691172

約数列:

[1, 2, 4, 19, 38, 76, 257, 514, 1028, 4883, 9766, 10529, 19532, 21058, 42116, 200051, 400102, 800204, 2705953, 5411906, 10823812, 51413107, 102826214, 205652428]

約数ペア:

[(1, 205652428), (2, 102826214), (4, 51413107), (19, 10823812), (38, 5411906), (76, 2705953), (257, 800204), (514, 400102), (1028, 200051), (4883, 42116), (9766, 21058), (10529, 19532)]