198243846

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{256129}}^1$

素因数の和:256180

約数の個数: 24

約数和(自身を含む): 439519080

約数和(自身を除く): 241275234

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 256129, 512258, 768387, 1536774, 2305161, 4610322, 11013547, 22027094, 33040641, 66081282, 99121923, 198243846]

約数ペア:

[(1, 198243846), (2, 99121923), (3, 66081282), (6, 33040641), (9, 22027094), (18, 11013547), (43, 4610322), (86, 2305161), (129, 1536774), (258, 768387), (387, 512258), (774, 256129)]