205969478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{720173}}^1$

素因数の和:720199

約数の個数: 16

約数和(自身を含む): 362967696

約数和(自身を除く): 156998218

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 720173, 1440346, 7921903, 9362249, 15843806, 18724498, 102984739, 205969478]

約数ペア:

[(1, 205969478), (2, 102984739), (11, 18724498), (13, 15843806), (22, 9362249), (26, 7921903), (143, 1440346), (286, 720173)]