217912032

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:287

約数の個数: 240

約数和(自身を含む): 717171840

約数和(自身を除く): 499259808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 29, 32, 36, 39, 48, 52, 54, 58, 72, 78, 81, 87, 96, 104, 108, 116, 117, 144, 156, 162, 174, 208, 216, 223, 232, 234, 261, 288, 312, 324, 348, 351, 377, 416, 432, 446, 464, 468, 522, 624, 648, 669, 696, 702, 754, 783, 864, 892, 928, 936, 1044, 1053, 1131, 1248, 1296, 1338, 1392, 1404, 1508, 1566, 1784, 1872, 2007, 2088, 2106, 2262, 2349, 2592, 2676, 2784, 2808, 2899, 3016, 3132, 3393, 3568, 3744, 4014, 4176, 4212, 4524, 4698, 5352, 5616, 5798, 6021, 6032, 6264, 6467, 6786, 7136, 8028, 8352, 8424, 8697, 9048, 9396, 10179, 10704, 11232, 11596, 12042, 12064, 12528, 12934, 13572, 16056, 16848, 17394, 18063, 18096, 18792, 19401, 20358, 21408, 23192, 24084, 25056, 25868, 26091, 27144, 30537, 32112, 33696, 34788, 36126, 36192, 37584, 38802, 40716, 46384, 48168, 51736, 52182, 54288, 58203, 61074, 64224, 69576, 72252, 75168, 77604, 78273, 81432, 84071, 92768, 96336, 103472, 104364, 108576, 116406, 122148, 139152, 144504, 155208, 156546, 162864, 168142, 174609, 192672, 206944, 208728, 232812, 234819, 244296, 252213, 278304, 289008, 310416, 313092, 325728, 336284, 349218, 417456, 465624, 469638, 488592, 504426, 523827, 578016, 620832, 626184, 672568, 698436, 756639, 834912, 931248, 939276, 977184, 1008852, 1047654, 1252368, 1345136, 1396872, 1513278, 1862496, 1878552, 2017704, 2095308, 2269917, 2504736, 2690272, 2793744, 3026556, 3757104, 4035408, 4190616, 4539834, 5587488, 6053112, 6809751, 7514208, 8070816, 8381232, 9079668, 12106224, 13619502, 16762464, 18159336, 24212448, 27239004, 36318672, 54478008, 72637344, 108956016, 217912032]

約数ペア:

[(1, 217912032), (2, 108956016), (3, 72637344), (4, 54478008), (6, 36318672), (8, 27239004), (9, 24212448), (12, 18159336), (13, 16762464), (16, 13619502), (18, 12106224), (24, 9079668), (26, 8381232), (27, 8070816), (29, 7514208), (32, 6809751), (36, 6053112), (39, 5587488), (48, 4539834), (52, 4190616), (54, 4035408), (58, 3757104), (72, 3026556), (78, 2793744), (81, 2690272), (87, 2504736), (96, 2269917), (104, 2095308), (108, 2017704), (116, 1878552), (117, 1862496), (144, 1513278), (156, 1396872), (162, 1345136), (174, 1252368), (208, 1047654), (216, 1008852), (223, 977184), (232, 939276), (234, 931248), (261, 834912), (288, 756639), (312, 698436), (324, 672568), (348, 626184), (351, 620832), (377, 578016), (416, 523827), (432, 504426), (446, 488592), (464, 469638), (468, 465624), (522, 417456), (624, 349218), (648, 336284), (669, 325728), (696, 313092), (702, 310416), (754, 289008), (783, 278304), (864, 252213), (892, 244296), (928, 234819), (936, 232812), (1044, 208728), (1053, 206944), (1131, 192672), (1248, 174609), (1296, 168142), (1338, 162864), (1392, 156546), (1404, 155208), (1508, 144504), (1566, 139152), (1784, 122148), (1872, 116406), (2007, 108576), (2088, 104364), (2106, 103472), (2262, 96336), (2349, 92768), (2592, 84071), (2676, 81432), (2784, 78273), (2808, 77604), (2899, 75168), (3016, 72252), (3132, 69576), (3393, 64224), (3568, 61074), (3744, 58203), (4014, 54288), (4176, 52182), (4212, 51736), (4524, 48168), (4698, 46384), (5352, 40716), (5616, 38802), (5798, 37584), (6021, 36192), (6032, 36126), (6264, 34788), (6467, 33696), (6786, 32112), (7136, 30537), (8028, 27144), (8352, 26091), (8424, 25868), (8697, 25056), (9048, 24084), (9396, 23192), (10179, 21408), (10704, 20358), (11232, 19401), (11596, 18792), (12042, 18096), (12064, 18063), (12528, 17394), (12934, 16848), (13572, 16056)]