199501687

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{370133}}^1$

素因数の和:370158

約数の個数: 12

約数和(自身を含む): 253171656

約数和(自身を除く): 53669969

約数列:

[1, 7, 11, 49, 77, 539, 370133, 2590931, 4071463, 18136517, 28500241, 199501687]

約数ペア:

[(1, 199501687), (7, 28500241), (11, 18136517), (49, 4071463), (77, 2590931), (539, 370133)]