213553654

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{37717}}^1$

素因数の和:37887

約数の個数: 16

約数和(自身を含む): 339462000

約数和(自身を除く): 125908346

約数列:

[1, 2, 19, 38, 149, 298, 2831, 5662, 37717, 75434, 716623, 1433246, 5619833, 11239666, 106776827, 213553654]

約数ペア:

[(1, 213553654), (2, 106776827), (19, 11239666), (38, 5619833), (149, 1433246), (298, 716623), (2831, 75434), (5662, 37717)]