198976993

素因数分解:

${\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{643}}^1$

素因数の和:936

約数の個数: 16

約数和(自身を含む): 214220160

約数和(自身を除く): 15243167

約数列:

[1, 17, 109, 167, 643, 1853, 2839, 10931, 18203, 70087, 107381, 309451, 1191479, 1825477, 11704529, 198976993]

約数ペア:

[(1, 198976993), (17, 11704529), (109, 1825477), (167, 1191479), (643, 309451), (1853, 107381), (2839, 70087), (10931, 18203)]