221425094

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{11827}}^1$

素因数の和:11900

約数の個数: 32

約数和(自身を含む): 388336896

約数和(自身を除く): 166911802

約数列:

[1, 2, 11, 22, 23, 37, 46, 74, 253, 407, 506, 814, 851, 1702, 9361, 11827, 18722, 23654, 130097, 260194, 272021, 437599, 544042, 875198, 2992231, 4813589, 5984462, 9627178, 10064777, 20129554, 110712547, 221425094]

約数ペア:

[(1, 221425094), (2, 110712547), (11, 20129554), (22, 10064777), (23, 9627178), (37, 5984462), (46, 4813589), (74, 2992231), (253, 875198), (407, 544042), (506, 437599), (814, 272021), (851, 260194), (1702, 130097), (9361, 23654), (11827, 18722)]