220916306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{1327}}^1$

素因数の和:1698

約数の個数: 32

約数和(自身を含む): 377045760

約数和(自身を除く): 156129454

約数列:

[1, 2, 13, 19, 26, 38, 247, 337, 494, 674, 1327, 2654, 4381, 6403, 8762, 12806, 17251, 25213, 34502, 50426, 83239, 166478, 327769, 447199, 655538, 894398, 5813587, 8496781, 11627174, 16993562, 110458153, 220916306]

約数ペア:

[(1, 220916306), (2, 110458153), (13, 16993562), (19, 11627174), (26, 8496781), (38, 5813587), (247, 894398), (337, 655538), (494, 447199), (674, 327769), (1327, 166478), (2654, 83239), (4381, 50426), (6403, 34502), (8762, 25213), (12806, 17251)]