198339912

素因数分解:

$2^3\times 3^2\times {\mathrm{2754721}}^1$

素因数の和:2754733

約数の個数: 24

約数和(自身を含む): 537170790

約数和(自身を除く): 338830878

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2754721, 5509442, 8264163, 11018884, 16528326, 22037768, 24792489, 33056652, 49584978, 66113304, 99169956, 198339912]

約数ペア:

[(1, 198339912), (2, 99169956), (3, 66113304), (4, 49584978), (6, 33056652), (8, 24792489), (9, 22037768), (12, 16528326), (18, 11018884), (24, 8264163), (36, 5509442), (72, 2754721)]