211873788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:209

約数の個数: 216

約数和(自身を含む): 688982112

約数和(自身を除く): 477108324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 19, 21, 28, 34, 36, 38, 42, 51, 57, 63, 68, 76, 84, 102, 114, 119, 126, 133, 137, 153, 171, 204, 228, 238, 252, 266, 274, 306, 323, 342, 357, 361, 399, 411, 476, 532, 548, 612, 646, 684, 714, 722, 798, 822, 959, 969, 1071, 1083, 1197, 1233, 1292, 1428, 1444, 1596, 1644, 1918, 1938, 2142, 2166, 2261, 2329, 2394, 2466, 2527, 2603, 2877, 2907, 3249, 3836, 3876, 4284, 4332, 4522, 4658, 4788, 4932, 5054, 5206, 5754, 5814, 6137, 6498, 6783, 6987, 7581, 7809, 8631, 9044, 9316, 10108, 10412, 11508, 11628, 12274, 12996, 13566, 13974, 15162, 15618, 16303, 17262, 18221, 18411, 20349, 20961, 22743, 23427, 24548, 27132, 27948, 30324, 31236, 32606, 34524, 36442, 36822, 40698, 41922, 42959, 44251, 45486, 46854, 48909, 49457, 54663, 55233, 65212, 72884, 73644, 81396, 83844, 85918, 88502, 90972, 93708, 97818, 98914, 109326, 110466, 128877, 132753, 146727, 148371, 163989, 171836, 177004, 195636, 197828, 218652, 220932, 257754, 265506, 293454, 296742, 309757, 327978, 346199, 386631, 398259, 445113, 515508, 531012, 586908, 593484, 619514, 655956, 692398, 773262, 796518, 840769, 890226, 929271, 1038597, 1239028, 1384796, 1546524, 1593036, 1681538, 1780452, 1858542, 2077194, 2522307, 2787813, 3115791, 3363076, 3717084, 4154388, 5044614, 5575626, 5885383, 6231582, 7566921, 10089228, 11151252, 11770766, 12463164, 15133842, 17656149, 23541532, 30267684, 35312298, 52968447, 70624596, 105936894, 211873788]

約数ペア:

[(1, 211873788), (2, 105936894), (3, 70624596), (4, 52968447), (6, 35312298), (7, 30267684), (9, 23541532), (12, 17656149), (14, 15133842), (17, 12463164), (18, 11770766), (19, 11151252), (21, 10089228), (28, 7566921), (34, 6231582), (36, 5885383), (38, 5575626), (42, 5044614), (51, 4154388), (57, 3717084), (63, 3363076), (68, 3115791), (76, 2787813), (84, 2522307), (102, 2077194), (114, 1858542), (119, 1780452), (126, 1681538), (133, 1593036), (137, 1546524), (153, 1384796), (171, 1239028), (204, 1038597), (228, 929271), (238, 890226), (252, 840769), (266, 796518), (274, 773262), (306, 692398), (323, 655956), (342, 619514), (357, 593484), (361, 586908), (399, 531012), (411, 515508), (476, 445113), (532, 398259), (548, 386631), (612, 346199), (646, 327978), (684, 309757), (714, 296742), (722, 293454), (798, 265506), (822, 257754), (959, 220932), (969, 218652), (1071, 197828), (1083, 195636), (1197, 177004), (1233, 171836), (1292, 163989), (1428, 148371), (1444, 146727), (1596, 132753), (1644, 128877), (1918, 110466), (1938, 109326), (2142, 98914), (2166, 97818), (2261, 93708), (2329, 90972), (2394, 88502), (2466, 85918), (2527, 83844), (2603, 81396), (2877, 73644), (2907, 72884), (3249, 65212), (3836, 55233), (3876, 54663), (4284, 49457), (4332, 48909), (4522, 46854), (4658, 45486), (4788, 44251), (4932, 42959), (5054, 41922), (5206, 40698), (5754, 36822), (5814, 36442), (6137, 34524), (6498, 32606), (6783, 31236), (6987, 30324), (7581, 27948), (7809, 27132), (8631, 24548), (9044, 23427), (9316, 22743), (10108, 20961), (10412, 20349), (11508, 18411), (11628, 18221), (12274, 17262), (12996, 16303), (13566, 15618), (13974, 15162)]