156968193110

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{78878489}}^1$

素因数の和:78878695

約数の個数: 16

約数和(自身を含む): 283962564000

約数和(自身を除く): 126994370890

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 78878489, 157756978, 394392445, 788784890, 15696819311, 31393638622, 78484096555, 156968193110]

約数ペア:

[(1, 156968193110), (2, 78484096555), (5, 31393638622), (10, 15696819311), (199, 788784890), (398, 394392445), (995, 157756978), (1990, 78878489)]