208652028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{977}}^1$

素因数の和:1071

約数の個数: 72

約数和(自身を含む): 539410032

約数和(自身を除く): 330758004

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 977, 1369, 1443, 1924, 1954, 2738, 2886, 2931, 3908, 4107, 5476, 5772, 5862, 8214, 11724, 12701, 16428, 17797, 25402, 35594, 36149, 38103, 50804, 53391, 71188, 72298, 76206, 106782, 108447, 144596, 152412, 213564, 216894, 433788, 469937, 939874, 1337513, 1409811, 1879748, 2675026, 2819622, 4012539, 5350052, 5639244, 8025078, 16050156, 17387669, 34775338, 52163007, 69550676, 104326014, 208652028]

約数ペア:

[(1, 208652028), (2, 104326014), (3, 69550676), (4, 52163007), (6, 34775338), (12, 17387669), (13, 16050156), (26, 8025078), (37, 5639244), (39, 5350052), (52, 4012539), (74, 2819622), (78, 2675026), (111, 1879748), (148, 1409811), (156, 1337513), (222, 939874), (444, 469937), (481, 433788), (962, 216894), (977, 213564), (1369, 152412), (1443, 144596), (1924, 108447), (1954, 106782), (2738, 76206), (2886, 72298), (2931, 71188), (3908, 53391), (4107, 50804), (5476, 38103), (5772, 36149), (5862, 35594), (8214, 25402), (11724, 17797), (12701, 16428)]