271615498

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{8863}}^1$

素因数の和:9082

約数の個数: 32

約数和(自身を含む): 510566400

約数和(自身を除く): 238950902

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 199, 398, 1393, 2189, 2786, 4378, 8863, 15323, 17726, 30646, 62041, 97493, 124082, 194986, 682451, 1364902, 1763737, 3527474, 12346159, 19401107, 24692318, 38802214, 135807749, 271615498]

約数ペア:

[(1, 271615498), (2, 135807749), (7, 38802214), (11, 24692318), (14, 19401107), (22, 12346159), (77, 3527474), (154, 1763737), (199, 1364902), (398, 682451), (1393, 194986), (2189, 124082), (2786, 97493), (4378, 62041), (8863, 30646), (15323, 17726)]