199721016

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{252173}}^1$

素因数の和:252196

約数の個数: 48

約数和(自身を含む): 590087160

約数和(自身を除く): 390366144

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 252173, 504346, 756519, 1008692, 1513038, 2017384, 2269557, 2773903, 3026076, 4539114, 5547806, 6052152, 8321709, 9078228, 11095612, 16643418, 18156456, 22191224, 24965127, 33286836, 49930254, 66573672, 99860508, 199721016]

約数ペア:

[(1, 199721016), (2, 99860508), (3, 66573672), (4, 49930254), (6, 33286836), (8, 24965127), (9, 22191224), (11, 18156456), (12, 16643418), (18, 11095612), (22, 9078228), (24, 8321709), (33, 6052152), (36, 5547806), (44, 4539114), (66, 3026076), (72, 2773903), (88, 2269557), (99, 2017384), (132, 1513038), (198, 1008692), (264, 756519), (396, 504346), (792, 252173)]