204456959

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4219}}^1$

素因数の和:4299

約数の個数: 24

約数和(自身を含む): 254010240

約数和(自身を除く): 49553281

約数列:

[1, 7, 23, 43, 49, 161, 301, 989, 1127, 2107, 4219, 6923, 29533, 48461, 97037, 181417, 206731, 679259, 1269919, 4172591, 4754813, 8889433, 29208137, 204456959]

約数ペア:

[(1, 204456959), (7, 29208137), (23, 8889433), (43, 4754813), (49, 4172591), (161, 1269919), (301, 679259), (989, 206731), (1127, 181417), (2107, 97037), (4219, 48461), (6923, 29533)]