205122543458

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{75915079}}^1$

素因数の和:75915281

約数の個数: 16

約数和(自身を含む): 353460612480

約数和(自身を除く): 148338069022

約数列:

[1, 2, 7, 14, 193, 386, 1351, 2702, 75915079, 151830158, 531405553, 1062811106, 14651610247, 29303220494, 102561271729, 205122543458]

約数ペア:

[(1, 205122543458), (2, 102561271729), (7, 29303220494), (14, 14651610247), (193, 1062811106), (386, 531405553), (1351, 151830158), (2702, 75915079)]