208448525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{9337}}^1$

素因数の和:9413

約数の個数: 24

約数和(自身を含む): 277898880

約数和(自身を除く): 69450355

約数列:

[1, 5, 19, 25, 47, 95, 235, 475, 893, 1175, 4465, 9337, 22325, 46685, 177403, 233425, 438839, 887015, 2194195, 4435075, 8337941, 10970975, 41689705, 208448525]

約数ペア:

[(1, 208448525), (5, 41689705), (19, 10970975), (25, 8337941), (47, 4435075), (95, 2194195), (235, 887015), (475, 438839), (893, 233425), (1175, 177403), (4465, 46685), (9337, 22325)]