179916268

素因数分解:

$2^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{9721}}^1$

素因数の和:10393

約数の個数: 24

約数和(自身を含む): 360413984

約数和(自身を除く): 180497716

約数列:

[1, 2, 4, 7, 14, 28, 661, 1322, 2644, 4627, 9254, 9721, 18508, 19442, 38884, 68047, 136094, 272188, 6425581, 12851162, 25702324, 44979067, 89958134, 179916268]

約数ペア:

[(1, 179916268), (2, 89958134), (4, 44979067), (7, 25702324), (14, 12851162), (28, 6425581), (661, 272188), (1322, 136094), (2644, 68047), (4627, 38884), (9254, 19442), (9721, 18508)]