219028678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{11699}}^1$

素因数の和:11772

約数の個数: 32

約数和(自身を含む): 384134400

約数和(自身を除く): 165105722

約数列:

[1, 2, 11, 22, 23, 37, 46, 74, 253, 407, 506, 814, 851, 1702, 9361, 11699, 18722, 23398, 128689, 257378, 269077, 432863, 538154, 865726, 2959847, 4761493, 5919694, 9522986, 9955849, 19911698, 109514339, 219028678]

約数ペア:

[(1, 219028678), (2, 109514339), (11, 19911698), (22, 9955849), (23, 9522986), (37, 5919694), (46, 4761493), (74, 2959847), (253, 865726), (407, 538154), (506, 432863), (814, 269077), (851, 257378), (1702, 128689), (9361, 23398), (11699, 18722)]