199028543

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{66587}}^1$

素因数の和:66662

約数の個数: 12

約数和(自身を含む): 235321992

約数和(自身を除く): 36293449

約数列:

[1, 7, 49, 61, 427, 2989, 66587, 466109, 3262763, 4061807, 28432649, 199028543]

約数ペア:

[(1, 199028543), (7, 28432649), (49, 4061807), (61, 3262763), (427, 466109), (2989, 66587)]