199709042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{8111}}^1$

素因数の和:9073

約数の個数: 16

約数和(自身を含む): 322987392

約数和(自身を除く): 123278350

約数列:

[1, 2, 13, 26, 947, 1894, 8111, 12311, 16222, 24622, 105443, 210886, 7681117, 15362234, 99854521, 199709042]

約数ペア:

[(1, 199709042), (2, 99854521), (13, 15362234), (26, 7681117), (947, 210886), (1894, 105443), (8111, 24622), (12311, 16222)]