208673986

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{6947}}^1$

素因数の和:7625

約数の個数: 16

約数和(自身を含む): 327167424

約数和(自身を除く): 118493438

約数列:

[1, 2, 23, 46, 653, 1306, 6947, 13894, 15019, 30038, 159781, 319562, 4536391, 9072782, 104336993, 208673986]

約数ペア:

[(1, 208673986), (2, 104336993), (23, 9072782), (46, 4536391), (653, 319562), (1306, 159781), (6947, 30038), (13894, 15019)]