204650888

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{229}}^1\times {\mathrm{661}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 417953700

約数和(自身を除く): 213302812

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 229, 338, 458, 661, 676, 916, 1322, 1352, 1832, 2644, 2977, 5288, 5954, 8593, 11908, 17186, 23816, 34372, 38701, 68744, 77402, 111709, 151369, 154804, 223418, 302738, 309608, 446836, 605476, 893672, 1210952, 1967797, 3935594, 7871188, 15742376, 25581361, 51162722, 102325444, 204650888]

約数ペア:

[(1, 204650888), (2, 102325444), (4, 51162722), (8, 25581361), (13, 15742376), (26, 7871188), (52, 3935594), (104, 1967797), (169, 1210952), (229, 893672), (338, 605476), (458, 446836), (661, 309608), (676, 302738), (916, 223418), (1322, 154804), (1352, 151369), (1832, 111709), (2644, 77402), (2977, 68744), (5288, 38701), (5954, 34372), (8593, 23816), (11908, 17186)]