204428772

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{21757}}^1$

素因数の和:21802

約数の個数: 60

約数和(自身を含む): 552870780

約数和(自身を除く): 348442008

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 162, 174, 261, 324, 348, 522, 783, 1044, 1566, 2349, 3132, 4698, 9396, 21757, 43514, 65271, 87028, 130542, 195813, 261084, 391626, 587439, 630953, 783252, 1174878, 1261906, 1762317, 1892859, 2349756, 2523812, 3524634, 3785718, 5678577, 7049268, 7571436, 11357154, 17035731, 22714308, 34071462, 51107193, 68142924, 102214386, 204428772]

約数ペア:

[(1, 204428772), (2, 102214386), (3, 68142924), (4, 51107193), (6, 34071462), (9, 22714308), (12, 17035731), (18, 11357154), (27, 7571436), (29, 7049268), (36, 5678577), (54, 3785718), (58, 3524634), (81, 2523812), (87, 2349756), (108, 1892859), (116, 1762317), (162, 1261906), (174, 1174878), (261, 783252), (324, 630953), (348, 587439), (522, 391626), (783, 261084), (1044, 195813), (1566, 130542), (2349, 87028), (3132, 65271), (4698, 43514), (9396, 21757)]