204920492778

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{20117}}^1\times {\mathrm{33289}}^1$

素因数の和:53431

約数の個数: 48

約数和(自身を含む): 470149210440

約数和(自身を除く): 265228717662

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 20117, 33289, 40234, 60351, 66578, 99867, 120702, 181053, 199734, 299601, 341989, 362106, 565913, 599202, 683978, 1025967, 1131826, 1697739, 2051934, 3077901, 3395478, 5093217, 6155802, 10186434, 669674813, 1339349626, 2009024439, 4018048878, 6027073317, 11384471821, 12054146634, 22768943642, 34153415463, 68306830926, 102460246389, 204920492778]

約数ペア:

[(1, 204920492778), (2, 102460246389), (3, 68306830926), (6, 34153415463), (9, 22768943642), (17, 12054146634), (18, 11384471821), (34, 6027073317), (51, 4018048878), (102, 2009024439), (153, 1339349626), (306, 669674813), (20117, 10186434), (33289, 6155802), (40234, 5093217), (60351, 3395478), (66578, 3077901), (99867, 2051934), (120702, 1697739), (181053, 1131826), (199734, 1025967), (299601, 683978), (341989, 599202), (362106, 565913)]