551452198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{180331}}^1$

素因数の和:180483

約数の個数: 16

約数和(自身を含む): 908873280

約数和(自身を除く): 357421082

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 180331, 360662, 1983641, 3967282, 25066009, 50132018, 275726099, 551452198]

約数ペア:

[(1, 551452198), (2, 275726099), (11, 50132018), (22, 25066009), (139, 3967282), (278, 1983641), (1529, 360662), (3058, 180331)]