156968173210

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{78878479}}^1$

素因数の和:78878685

約数の個数: 16

約数和(自身を含む): 283962528000

約数和(自身を除く): 126994354790

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 78878479, 157756958, 394392395, 788784790, 15696817321, 31393634642, 78484086605, 156968173210]

約数ペア:

[(1, 156968173210), (2, 78484086605), (5, 31393634642), (10, 15696817321), (199, 788784790), (398, 394392395), (995, 157756958), (1990, 78878479)]