197478001

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{523}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 253532160

約数和(自身を除く): 56054159

約数列:

[1, 7, 17, 19, 119, 133, 167, 323, 523, 1169, 2261, 2839, 3173, 3661, 8891, 9937, 19873, 22211, 53941, 62237, 69559, 87341, 168929, 377587, 611387, 1182503, 1484797, 1659479, 10393579, 11616353, 28211143, 197478001]

約数ペア:

[(1, 197478001), (7, 28211143), (17, 11616353), (19, 10393579), (119, 1659479), (133, 1484797), (167, 1182503), (323, 611387), (523, 377587), (1169, 168929), (2261, 87341), (2839, 69559), (3173, 62237), (3661, 53941), (8891, 22211), (9937, 19873)]