205422156

素因数分解:

$2^2\times 3^4\times {\mathrm{257}}^1\times {\mathrm{2467}}^1$

素因数の和:2740

約数の個数: 60

約数和(自身を含む): 539322168

約数和(自身を除く): 333900012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 257, 324, 514, 771, 1028, 1542, 2313, 2467, 3084, 4626, 4934, 6939, 7401, 9252, 9868, 13878, 14802, 20817, 22203, 27756, 29604, 41634, 44406, 66609, 83268, 88812, 133218, 199827, 266436, 399654, 634019, 799308, 1268038, 1902057, 2536076, 3804114, 5706171, 7608228, 11412342, 17118513, 22824684, 34237026, 51355539, 68474052, 102711078, 205422156]

約数ペア:

[(1, 205422156), (2, 102711078), (3, 68474052), (4, 51355539), (6, 34237026), (9, 22824684), (12, 17118513), (18, 11412342), (27, 7608228), (36, 5706171), (54, 3804114), (81, 2536076), (108, 1902057), (162, 1268038), (257, 799308), (324, 634019), (514, 399654), (771, 266436), (1028, 199827), (1542, 133218), (2313, 88812), (2467, 83268), (3084, 66609), (4626, 44406), (4934, 41634), (6939, 29604), (7401, 27756), (9252, 22203), (9868, 20817), (13878, 14802)]