211585752

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^2$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 674846640

約数和(自身を除く): 463260888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 53, 56, 63, 72, 84, 89, 106, 126, 159, 168, 178, 212, 252, 267, 318, 356, 371, 424, 477, 504, 534, 623, 636, 712, 742, 801, 954, 1068, 1113, 1246, 1272, 1484, 1602, 1869, 1908, 2136, 2226, 2492, 2968, 3204, 3339, 3738, 3816, 4452, 4717, 4984, 5607, 6408, 6678, 7476, 7921, 8904, 9434, 11214, 13356, 14151, 14952, 15842, 18868, 22428, 23763, 26712, 28302, 31684, 33019, 37736, 42453, 44856, 47526, 55447, 56604, 63368, 66038, 71289, 84906, 95052, 99057, 110894, 113208, 132076, 142578, 166341, 169812, 190104, 198114, 221788, 264152, 285156, 297171, 332682, 339624, 396228, 419813, 443576, 499023, 570312, 594342, 665364, 792456, 839626, 998046, 1188684, 1259439, 1330728, 1679252, 1996092, 2377368, 2518878, 2938691, 3358504, 3778317, 3992184, 5037756, 5877382, 7556634, 8816073, 10075512, 11754764, 15113268, 17632146, 23509528, 26448219, 30226536, 35264292, 52896438, 70528584, 105792876, 211585752]

約数ペア:

[(1, 211585752), (2, 105792876), (3, 70528584), (4, 52896438), (6, 35264292), (7, 30226536), (8, 26448219), (9, 23509528), (12, 17632146), (14, 15113268), (18, 11754764), (21, 10075512), (24, 8816073), (28, 7556634), (36, 5877382), (42, 5037756), (53, 3992184), (56, 3778317), (63, 3358504), (72, 2938691), (84, 2518878), (89, 2377368), (106, 1996092), (126, 1679252), (159, 1330728), (168, 1259439), (178, 1188684), (212, 998046), (252, 839626), (267, 792456), (318, 665364), (356, 594342), (371, 570312), (424, 499023), (477, 443576), (504, 419813), (534, 396228), (623, 339624), (636, 332682), (712, 297171), (742, 285156), (801, 264152), (954, 221788), (1068, 198114), (1113, 190104), (1246, 169812), (1272, 166341), (1484, 142578), (1602, 132076), (1869, 113208), (1908, 110894), (2136, 99057), (2226, 95052), (2492, 84906), (2968, 71289), (3204, 66038), (3339, 63368), (3738, 56604), (3816, 55447), (4452, 47526), (4717, 44856), (4984, 42453), (5607, 37736), (6408, 33019), (6678, 31684), (7476, 28302), (7921, 26712), (8904, 23763), (9434, 22428), (11214, 18868), (13356, 15842), (14151, 14952)]