205280206579

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{182147477}}^1$

素因数の和:182147514

約数の個数: 12

約数和(自身を含む): 249177749904

約数和(自身を除く): 43897543325

約数列:

[1, 7, 23, 49, 161, 1127, 182147477, 1275032339, 4189391971, 8925226373, 29325743797, 205280206579]

約数ペア:

[(1, 205280206579), (7, 29325743797), (23, 8925226373), (49, 4189391971), (161, 1275032339), (1127, 182147477)]