264592390

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{132961}}^1$

素因数の和:133167

約数の個数: 16

約数和(自身を含む): 478663200

約数和(自身を除く): 214070810

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 132961, 265922, 664805, 1329610, 26459239, 52918478, 132296195, 264592390]

約数ペア:

[(1, 264592390), (2, 132296195), (5, 52918478), (10, 26459239), (199, 1329610), (398, 664805), (995, 265922), (1990, 132961)]