209339944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{28661}}^1$

素因数の和:28761

約数の個数: 32

約数和(自身を含む): 433369440

約数和(自身を除く): 224029496

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 166, 332, 664, 913, 1826, 3652, 7304, 28661, 57322, 114644, 229288, 315271, 630542, 1261084, 2378863, 2522168, 4757726, 9515452, 19030904, 26167493, 52334986, 104669972, 209339944]

約数ペア:

[(1, 209339944), (2, 104669972), (4, 52334986), (8, 26167493), (11, 19030904), (22, 9515452), (44, 4757726), (83, 2522168), (88, 2378863), (166, 1261084), (332, 630542), (664, 315271), (913, 229288), (1826, 114644), (3652, 57322), (7304, 28661)]