201945974

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{9137}}^1$

素因数の和:9439

約数の個数: 16

約数和(自身を含む): 311203728

約数和(自身を除く): 109257754

約数列:

[1, 2, 43, 86, 257, 514, 9137, 11051, 18274, 22102, 392891, 785782, 2348209, 4696418, 100972987, 201945974]

約数ペア:

[(1, 201945974), (2, 100972987), (43, 4696418), (86, 2348209), (257, 785782), (514, 392891), (9137, 22102), (11051, 18274)]