217786968

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{19}}^3$

素因数の和:89

約数の個数: 240

約数和(自身を含む): 749014200

約数和(自身を除く): 531227232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 49, 54, 56, 57, 63, 72, 76, 81, 84, 98, 108, 114, 126, 133, 147, 152, 162, 168, 171, 189, 196, 216, 228, 252, 266, 294, 324, 342, 361, 378, 392, 399, 441, 456, 504, 513, 532, 567, 588, 648, 684, 722, 756, 798, 882, 931, 1026, 1064, 1083, 1134, 1176, 1197, 1323, 1368, 1444, 1512, 1539, 1596, 1764, 1862, 2052, 2166, 2268, 2394, 2527, 2646, 2793, 2888, 3078, 3192, 3249, 3528, 3591, 3724, 3969, 4104, 4332, 4536, 4788, 5054, 5292, 5586, 6156, 6498, 6859, 7182, 7448, 7581, 7938, 8379, 8664, 9576, 9747, 10108, 10584, 10773, 11172, 12312, 12996, 13718, 14364, 15162, 15876, 16758, 17689, 19494, 20216, 20577, 21546, 22344, 22743, 25137, 25992, 27436, 28728, 29241, 30324, 31752, 33516, 35378, 38988, 41154, 43092, 45486, 48013, 50274, 53067, 54872, 58482, 60648, 61731, 67032, 68229, 70756, 75411, 77976, 82308, 86184, 90972, 96026, 100548, 106134, 116964, 123462, 136458, 141512, 144039, 150822, 159201, 164616, 181944, 185193, 192052, 201096, 204687, 212268, 233928, 246924, 272916, 288078, 301644, 318402, 336091, 370386, 384104, 409374, 424536, 432117, 477603, 493848, 545832, 555579, 576156, 603288, 636804, 672182, 740772, 818748, 864234, 955206, 1008273, 1111158, 1152312, 1273608, 1296351, 1344364, 1432809, 1481544, 1637496, 1728468, 1910412, 2016546, 2222316, 2592702, 2688728, 2865618, 3024819, 3456936, 3820824, 3889053, 4033092, 4444632, 5185404, 5731236, 6049638, 7778106, 8066184, 9074457, 10370808, 11462472, 12099276, 15556212, 18148914, 24198552, 27223371, 31112424, 36297828, 54446742, 72595656, 108893484, 217786968]

約数ペア:

[(1, 217786968), (2, 108893484), (3, 72595656), (4, 54446742), (6, 36297828), (7, 31112424), (8, 27223371), (9, 24198552), (12, 18148914), (14, 15556212), (18, 12099276), (19, 11462472), (21, 10370808), (24, 9074457), (27, 8066184), (28, 7778106), (36, 6049638), (38, 5731236), (42, 5185404), (49, 4444632), (54, 4033092), (56, 3889053), (57, 3820824), (63, 3456936), (72, 3024819), (76, 2865618), (81, 2688728), (84, 2592702), (98, 2222316), (108, 2016546), (114, 1910412), (126, 1728468), (133, 1637496), (147, 1481544), (152, 1432809), (162, 1344364), (168, 1296351), (171, 1273608), (189, 1152312), (196, 1111158), (216, 1008273), (228, 955206), (252, 864234), (266, 818748), (294, 740772), (324, 672182), (342, 636804), (361, 603288), (378, 576156), (392, 555579), (399, 545832), (441, 493848), (456, 477603), (504, 432117), (513, 424536), (532, 409374), (567, 384104), (588, 370386), (648, 336091), (684, 318402), (722, 301644), (756, 288078), (798, 272916), (882, 246924), (931, 233928), (1026, 212268), (1064, 204687), (1083, 201096), (1134, 192052), (1176, 185193), (1197, 181944), (1323, 164616), (1368, 159201), (1444, 150822), (1512, 144039), (1539, 141512), (1596, 136458), (1764, 123462), (1862, 116964), (2052, 106134), (2166, 100548), (2268, 96026), (2394, 90972), (2527, 86184), (2646, 82308), (2793, 77976), (2888, 75411), (3078, 70756), (3192, 68229), (3249, 67032), (3528, 61731), (3591, 60648), (3724, 58482), (3969, 54872), (4104, 53067), (4332, 50274), (4536, 48013), (4788, 45486), (5054, 43092), (5292, 41154), (5586, 38988), (6156, 35378), (6498, 33516), (6859, 31752), (7182, 30324), (7448, 29241), (7581, 28728), (7938, 27436), (8379, 25992), (8664, 25137), (9576, 22743), (9747, 22344), (10108, 21546), (10584, 20577), (10773, 20216), (11172, 19494), (12312, 17689), (12996, 16758), (13718, 15876), (14364, 15162)]