198804906

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{67759}}^1$

素因数の和:67930

約数の個数: 24

約数和(自身を含む): 433392960

約数和(自身を除く): 234588054

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 67759, 135518, 203277, 406554, 609831, 1219662, 11044717, 22089434, 33134151, 66268302, 99402453, 198804906]

約数ペア:

[(1, 198804906), (2, 99402453), (3, 66268302), (6, 33134151), (9, 22089434), (18, 11044717), (163, 1219662), (326, 609831), (489, 406554), (978, 203277), (1467, 135518), (2934, 67759)]