199158085

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{383}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 278691840

約数和(自身を除く): 79533755

約数列:

[1, 5, 7, 35, 83, 179, 383, 415, 581, 895, 1253, 1915, 2681, 2905, 6265, 13405, 14857, 31789, 68557, 74285, 103999, 158945, 222523, 342785, 479899, 519995, 1112615, 2399495, 5690231, 28451155, 39831617, 199158085]

約数ペア:

[(1, 199158085), (5, 39831617), (7, 28451155), (35, 5690231), (83, 2399495), (179, 1112615), (383, 519995), (415, 479899), (581, 342785), (895, 222523), (1253, 158945), (1915, 103999), (2681, 74285), (2905, 68557), (6265, 31789), (13405, 14857)]