208910472

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{19919}}^1$

素因数の和:19970

約数の個数: 64

約数和(自身を含む): 573696000

約数和(自身を除く): 364785528

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 437, 456, 552, 874, 1311, 1748, 2622, 3496, 5244, 10488, 19919, 39838, 59757, 79676, 119514, 159352, 239028, 378461, 458137, 478056, 756922, 916274, 1135383, 1374411, 1513844, 1832548, 2270766, 2748822, 3027688, 3665096, 4541532, 5497644, 8704603, 9083064, 10995288, 17409206, 26113809, 34818412, 52227618, 69636824, 104455236, 208910472]

約数ペア:

[(1, 208910472), (2, 104455236), (3, 69636824), (4, 52227618), (6, 34818412), (8, 26113809), (12, 17409206), (19, 10995288), (23, 9083064), (24, 8704603), (38, 5497644), (46, 4541532), (57, 3665096), (69, 3027688), (76, 2748822), (92, 2270766), (114, 1832548), (138, 1513844), (152, 1374411), (184, 1135383), (228, 916274), (276, 756922), (437, 478056), (456, 458137), (552, 378461), (874, 239028), (1311, 159352), (1748, 119514), (2622, 79676), (3496, 59757), (5244, 39838), (10488, 19919)]