201054485

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1217}}^1$

素因数の和:1325

約数の個数: 32

約数和(自身を含む): 266595840

約数和(自身を除く): 65541355

約数列:

[1, 5, 19, 37, 47, 95, 185, 235, 703, 893, 1217, 1739, 3515, 4465, 6085, 8695, 23123, 33041, 45029, 57199, 115615, 165205, 225145, 285995, 855551, 1086781, 2116363, 4277755, 5433905, 10581815, 40210897, 201054485]

約数ペア:

[(1, 201054485), (5, 40210897), (19, 10581815), (37, 5433905), (47, 4277755), (95, 2116363), (185, 1086781), (235, 855551), (703, 285995), (893, 225145), (1217, 165205), (1739, 115615), (3515, 57199), (4465, 45029), (6085, 33041), (8695, 23123)]