208671444

素因数分解:

$2^2\times 3^3\times {\mathrm{97}}^1\times {\mathrm{19919}}^1$

素因数の和:20029

約数の個数: 48

約数和(自身を含む): 546604800

約数和(自身を除く): 337933356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 97, 108, 194, 291, 388, 582, 873, 1164, 1746, 2619, 3492, 5238, 10476, 19919, 39838, 59757, 79676, 119514, 179271, 239028, 358542, 537813, 717084, 1075626, 1932143, 2151252, 3864286, 5796429, 7728572, 11592858, 17389287, 23185716, 34778574, 52167861, 69557148, 104335722, 208671444]

約数ペア:

[(1, 208671444), (2, 104335722), (3, 69557148), (4, 52167861), (6, 34778574), (9, 23185716), (12, 17389287), (18, 11592858), (27, 7728572), (36, 5796429), (54, 3864286), (97, 2151252), (108, 1932143), (194, 1075626), (291, 717084), (388, 537813), (582, 358542), (873, 239028), (1164, 179271), (1746, 119514), (2619, 79676), (3492, 59757), (5238, 39838), (10476, 19919)]