213457104

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{503}}^1$

素因数の和:945

約数の個数: 120

約数和(自身を含む): 685706112

約数和(自身を除く): 472249008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 421, 503, 504, 842, 1006, 1008, 1263, 1509, 1684, 2012, 2526, 2947, 3018, 3368, 3521, 3789, 4024, 4527, 5052, 5894, 6036, 6736, 7042, 7578, 8048, 8841, 9054, 10104, 10563, 11788, 12072, 14084, 15156, 17682, 18108, 20208, 21126, 23576, 24144, 26523, 28168, 30312, 31689, 35364, 36216, 42252, 47152, 53046, 56336, 60624, 63378, 70728, 72432, 84504, 106092, 126756, 141456, 169008, 211763, 212184, 253512, 423526, 424368, 507024, 635289, 847052, 1270578, 1482341, 1694104, 1905867, 2541156, 2964682, 3388208, 3811734, 4447023, 5082312, 5929364, 7623468, 8894046, 10164624, 11858728, 13341069, 15246936, 17788092, 23717456, 26682138, 30493872, 35576184, 53364276, 71152368, 106728552, 213457104]

約数ペア:

[(1, 213457104), (2, 106728552), (3, 71152368), (4, 53364276), (6, 35576184), (7, 30493872), (8, 26682138), (9, 23717456), (12, 17788092), (14, 15246936), (16, 13341069), (18, 11858728), (21, 10164624), (24, 8894046), (28, 7623468), (36, 5929364), (42, 5082312), (48, 4447023), (56, 3811734), (63, 3388208), (72, 2964682), (84, 2541156), (112, 1905867), (126, 1694104), (144, 1482341), (168, 1270578), (252, 847052), (336, 635289), (421, 507024), (503, 424368), (504, 423526), (842, 253512), (1006, 212184), (1008, 211763), (1263, 169008), (1509, 141456), (1684, 126756), (2012, 106092), (2526, 84504), (2947, 72432), (3018, 70728), (3368, 63378), (3521, 60624), (3789, 56336), (4024, 53046), (4527, 47152), (5052, 42252), (5894, 36216), (6036, 35364), (6736, 31689), (7042, 30312), (7578, 28168), (8048, 26523), (8841, 24144), (9054, 23576), (10104, 21126), (10563, 20208), (11788, 18108), (12072, 17682), (14084, 15156)]