205760574

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:351

約数の個数: 80

約数和(自身を含む): 474490368

約数和(自身を除く): 268729794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 127, 137, 146, 162, 219, 254, 274, 381, 411, 438, 657, 762, 822, 1143, 1233, 1314, 1971, 2286, 2466, 3429, 3699, 3942, 5913, 6858, 7398, 9271, 10001, 10287, 11097, 11826, 17399, 18542, 20002, 20574, 22194, 27813, 30003, 34798, 52197, 55626, 60006, 83439, 90009, 104394, 156591, 166878, 180018, 250317, 270027, 313182, 469773, 500634, 540054, 750951, 810081, 939546, 1270127, 1409319, 1501902, 1620162, 2540254, 2818638, 3810381, 7620762, 11431143, 22862286, 34293429, 68586858, 102880287, 205760574]

約数ペア:

[(1, 205760574), (2, 102880287), (3, 68586858), (6, 34293429), (9, 22862286), (18, 11431143), (27, 7620762), (54, 3810381), (73, 2818638), (81, 2540254), (127, 1620162), (137, 1501902), (146, 1409319), (162, 1270127), (219, 939546), (254, 810081), (274, 750951), (381, 540054), (411, 500634), (438, 469773), (657, 313182), (762, 270027), (822, 250317), (1143, 180018), (1233, 166878), (1314, 156591), (1971, 104394), (2286, 90009), (2466, 83439), (3429, 60006), (3699, 55626), (3942, 52197), (5913, 34798), (6858, 30003), (7398, 27813), (9271, 22194), (10001, 20574), (10287, 20002), (11097, 18542), (11826, 17399)]