211291238

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{19163}}^1$

素因数の和:19351

約数の個数: 16

約数和(自身を含む): 327704400

約数和(自身を除く): 116413162

約数列:

[1, 2, 37, 74, 149, 298, 5513, 11026, 19163, 38326, 709031, 1418062, 2855287, 5710574, 105645619, 211291238]

約数ペア:

[(1, 211291238), (2, 105645619), (37, 5710574), (74, 2855287), (149, 1418062), (298, 709031), (5513, 38326), (11026, 19163)]