985266910

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{495109}}^1$

素因数の和:495315

約数の個数: 16

約数和(自身を含む): 1782396000

約数和(自身を除く): 797129090

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 495109, 990218, 2475545, 4951090, 98526691, 197053382, 492633455, 985266910]

約数ペア:

[(1, 985266910), (2, 492633455), (5, 197053382), (10, 98526691), (199, 4951090), (398, 2475545), (995, 990218), (1990, 495109)]