209800344

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{4513}}^1$

素因数の和:4684

約数の個数: 64

約数和(自身を含む): 568764000

約数和(自身を除く): 358963656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 149, 156, 298, 312, 447, 596, 894, 1192, 1788, 1937, 3576, 3874, 4513, 5811, 7748, 9026, 11622, 13539, 15496, 18052, 23244, 27078, 36104, 46488, 54156, 58669, 108312, 117338, 176007, 234676, 352014, 469352, 672437, 704028, 1344874, 1408056, 2017311, 2689748, 4034622, 5379496, 8069244, 8741681, 16138488, 17483362, 26225043, 34966724, 52450086, 69933448, 104900172, 209800344]

約数ペア:

[(1, 209800344), (2, 104900172), (3, 69933448), (4, 52450086), (6, 34966724), (8, 26225043), (12, 17483362), (13, 16138488), (24, 8741681), (26, 8069244), (39, 5379496), (52, 4034622), (78, 2689748), (104, 2017311), (149, 1408056), (156, 1344874), (298, 704028), (312, 672437), (447, 469352), (596, 352014), (894, 234676), (1192, 176007), (1788, 117338), (1937, 108312), (3576, 58669), (3874, 54156), (4513, 46488), (5811, 36104), (7748, 27078), (9026, 23244), (11622, 18052), (13539, 15496)]