199997192

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1315771}}^1$

素因数の和:1315796

約数の個数: 16

約数和(自身を含む): 394731600

約数和(自身を除く): 194734408

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1315771, 2631542, 5263084, 10526168, 24999649, 49999298, 99998596, 199997192]

約数ペア:

[(1, 199997192), (2, 99998596), (4, 49999298), (8, 24999649), (19, 10526168), (38, 5263084), (76, 2631542), (152, 1315771)]