205755876

素因数分解:

$2^2\times 3^6\times {\mathrm{41}}^1\times {\mathrm{1721}}^1$

素因数の和:1784

約数の個数: 84

約数和(自身を含む): 553350924

約数和(自身を除く): 347595048

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 81, 82, 108, 123, 162, 164, 243, 246, 324, 369, 486, 492, 729, 738, 972, 1107, 1458, 1476, 1721, 2214, 2916, 3321, 3442, 4428, 5163, 6642, 6884, 9963, 10326, 13284, 15489, 19926, 20652, 29889, 30978, 39852, 46467, 59778, 61956, 70561, 92934, 119556, 139401, 141122, 185868, 211683, 278802, 282244, 418203, 423366, 557604, 635049, 836406, 846732, 1254609, 1270098, 1672812, 1905147, 2509218, 2540196, 3810294, 5018436, 5715441, 7620588, 11430882, 17146323, 22861764, 34292646, 51438969, 68585292, 102877938, 205755876]

約数ペア:

[(1, 205755876), (2, 102877938), (3, 68585292), (4, 51438969), (6, 34292646), (9, 22861764), (12, 17146323), (18, 11430882), (27, 7620588), (36, 5715441), (41, 5018436), (54, 3810294), (81, 2540196), (82, 2509218), (108, 1905147), (123, 1672812), (162, 1270098), (164, 1254609), (243, 846732), (246, 836406), (324, 635049), (369, 557604), (486, 423366), (492, 418203), (729, 282244), (738, 278802), (972, 211683), (1107, 185868), (1458, 141122), (1476, 139401), (1721, 119556), (2214, 92934), (2916, 70561), (3321, 61956), (3442, 59778), (4428, 46467), (5163, 39852), (6642, 30978), (6884, 29889), (9963, 20652), (10326, 19926), (13284, 15489)]