208391327571

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{5171129}}^1$

素因数の和:5171259

約数の個数: 32

約数和(自身を含む): 337571366400

約数和(自身を除く): 129180038829

約数列:

[1, 3, 7, 19, 21, 57, 101, 133, 303, 399, 707, 1919, 2121, 5757, 13433, 40299, 5171129, 15513387, 36197903, 98251451, 108593709, 294754353, 522284029, 687760157, 1566852087, 2063280471, 3655988203, 9923396551, 10967964609, 29770189653, 69463775857, 208391327571]

約数ペア:

[(1, 208391327571), (3, 69463775857), (7, 29770189653), (19, 10967964609), (21, 9923396551), (57, 3655988203), (101, 2063280471), (133, 1566852087), (303, 687760157), (399, 522284029), (707, 294754353), (1919, 108593709), (2121, 98251451), (5757, 36197903), (13433, 15513387), (40299, 5171129)]