198818284

素因数分解:

$2^2\times 7^2\times {\mathrm{257}}^1\times {\mathrm{3947}}^1$

素因数の和:4222

約数の個数: 36

約数和(自身を含む): 406415016

約数和(自身を除く): 207596732

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 257, 514, 1028, 1799, 3598, 3947, 7196, 7894, 12593, 15788, 25186, 27629, 50372, 55258, 110516, 193403, 386806, 773612, 1014379, 2028758, 4057516, 7100653, 14201306, 28402612, 49704571, 99409142, 198818284]

約数ペア:

[(1, 198818284), (2, 99409142), (4, 49704571), (7, 28402612), (14, 14201306), (28, 7100653), (49, 4057516), (98, 2028758), (196, 1014379), (257, 773612), (514, 386806), (1028, 193403), (1799, 110516), (3598, 55258), (3947, 50372), (7196, 27629), (7894, 25186), (12593, 15788)]