189368216

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{550489}}^1$

素因数の和:550538

約数の個数: 16

約数和(自身を含む): 363323400

約数和(自身を除く): 173955184

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 550489, 1100978, 2201956, 4403912, 23671027, 47342054, 94684108, 189368216]

約数ペア:

[(1, 189368216), (2, 94684108), (4, 47342054), (8, 23671027), (43, 4403912), (86, 2201956), (172, 1100978), (344, 550489)]