198847045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1249}}^1\times {\mathrm{1873}}^1$

素因数の和:3144

約数の個数: 16

約数和(自身を含む): 252990000

約数和(自身を除く): 54142955

約数列:

[1, 5, 17, 85, 1249, 1873, 6245, 9365, 21233, 31841, 106165, 159205, 2339377, 11696885, 39769409, 198847045]

約数ペア:

[(1, 198847045), (5, 39769409), (17, 11696885), (85, 2339377), (1249, 159205), (1873, 106165), (6245, 31841), (9365, 21233)]