201990131459

素因数分解:

${\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{1753}}^1\times {\mathrm{4903}}^1$

素因数の和:7058

約数の個数: 16

約数和(自身を含む): 205613028864

約数和(自身を除く): 3622897405

約数列:

[1, 71, 331, 1753, 4903, 23501, 124463, 348113, 580243, 1622893, 8594959, 41197253, 115225403, 610242089, 2844931429, 201990131459]

約数ペア:

[(1, 201990131459), (71, 2844931429), (331, 610242089), (1753, 115225403), (4903, 41197253), (23501, 8594959), (124463, 1622893), (348113, 580243)]