206335199

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 251682816

約数和(自身を除く): 45347617

約数列:

[1, 7, 37, 43, 97, 191, 259, 301, 679, 1337, 1591, 3589, 4171, 7067, 8213, 11137, 18527, 25123, 29197, 49469, 57491, 129689, 154327, 303881, 685499, 796661, 1080289, 2127167, 4798493, 5576627, 29476457, 206335199]

約数ペア:

[(1, 206335199), (7, 29476457), (37, 5576627), (43, 4798493), (97, 2127167), (191, 1080289), (259, 796661), (301, 685499), (679, 303881), (1337, 154327), (1591, 129689), (3589, 57491), (4171, 49469), (7067, 29197), (8213, 25123), (11137, 18527)]