209916130

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{252911}}^1$

素因数の和:253001

約数の個数: 16

約数和(自身を含む): 382402944

約数和(自身を除く): 172486814

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 252911, 505822, 1264555, 2529110, 20991613, 41983226, 104958065, 209916130]

約数ペア:

[(1, 209916130), (2, 104958065), (5, 41983226), (10, 20991613), (83, 2529110), (166, 1264555), (415, 505822), (830, 252911)]