200420638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{246217}}^1$

素因数の和:246267

約数の個数: 16

約数和(自身を含む): 336826224

約数和(自身を除く): 136405586

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 246217, 492434, 2708387, 5416774, 9110029, 18220058, 100210319, 200420638]

約数ペア:

[(1, 200420638), (2, 100210319), (11, 18220058), (22, 9110029), (37, 5416774), (74, 2708387), (407, 492434), (814, 246217)]