179492012090

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{90196991}}^1$

素因数の和:90197197

約数の個数: 16

約数和(自身を含む): 324709171200

約数和(自身を除く): 145217159110

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 90196991, 180393982, 450984955, 901969910, 17949201209, 35898402418, 89746006045, 179492012090]

約数ペア:

[(1, 179492012090), (2, 89746006045), (5, 35898402418), (10, 17949201209), (199, 901969910), (398, 450984955), (995, 180393982), (1990, 90196991)]