199105851

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{326939}}^1$

素因数の和:326978

約数の個数: 16

約数和(自身を含む): 313862400

約数和(自身を除く): 114756549

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 326939, 980817, 2288573, 6865719, 9481231, 28443693, 66368617, 199105851]

約数ペア:

[(1, 199105851), (3, 66368617), (7, 28443693), (21, 9481231), (29, 6865719), (87, 2288573), (203, 980817), (609, 326939)]