199946165

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1\times {\mathrm{1249}}^1$

素因数の和:1672

約数の個数: 16

約数和(自身を含む): 243270000

約数和(自身を除く): 43323835

約数列:

[1, 5, 101, 317, 505, 1249, 1585, 6245, 32017, 126149, 160085, 395933, 630745, 1979665, 39989233, 199946165]

約数ペア:

[(1, 199946165), (5, 39989233), (101, 1979665), (317, 630745), (505, 395933), (1249, 160085), (1585, 126149), (6245, 32017)]