207904305

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{2377}}^1$

素因数の和:2423

約数の個数: 64

約数和(自身を含む): 410918400

約数和(自身を除く): 203014095

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 343, 357, 595, 735, 833, 1029, 1715, 1785, 2377, 2499, 4165, 5145, 5831, 7131, 11885, 12495, 16639, 17493, 29155, 35655, 40409, 49917, 83195, 87465, 116473, 121227, 202045, 249585, 282863, 349419, 582365, 606135, 815311, 848589, 1414315, 1747095, 1980041, 2445933, 4076555, 4242945, 5940123, 9900205, 12229665, 13860287, 29700615, 41580861, 69301435, 207904305]

約数ペア:

[(1, 207904305), (3, 69301435), (5, 41580861), (7, 29700615), (15, 13860287), (17, 12229665), (21, 9900205), (35, 5940123), (49, 4242945), (51, 4076555), (85, 2445933), (105, 1980041), (119, 1747095), (147, 1414315), (245, 848589), (255, 815311), (343, 606135), (357, 582365), (595, 349419), (735, 282863), (833, 249585), (1029, 202045), (1715, 121227), (1785, 116473), (2377, 87465), (2499, 83195), (4165, 49917), (5145, 40409), (5831, 35655), (7131, 29155), (11885, 17493), (12495, 16639)]