217141344

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:279

約数の個数: 288

約数和(自身を含む): 772208640

約数和(自身を除く): 555067296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 48, 49, 54, 56, 63, 69, 72, 84, 92, 96, 98, 108, 112, 126, 138, 144, 147, 161, 168, 184, 189, 196, 207, 216, 223, 224, 252, 276, 288, 294, 322, 336, 368, 378, 392, 414, 432, 441, 446, 483, 504, 552, 588, 621, 644, 669, 672, 736, 756, 784, 828, 864, 882, 892, 966, 1008, 1104, 1127, 1176, 1242, 1288, 1323, 1338, 1449, 1512, 1561, 1568, 1656, 1764, 1784, 1932, 2007, 2016, 2208, 2254, 2352, 2484, 2576, 2646, 2676, 2898, 3024, 3122, 3312, 3381, 3528, 3568, 3864, 4014, 4347, 4508, 4683, 4704, 4968, 5129, 5152, 5292, 5352, 5796, 6021, 6048, 6244, 6624, 6762, 7056, 7136, 7728, 8028, 8694, 9016, 9366, 9936, 10143, 10258, 10584, 10704, 10927, 11592, 12042, 12488, 13524, 14049, 14112, 15387, 15456, 16056, 17388, 18032, 18732, 19872, 20286, 20516, 21168, 21408, 21854, 23184, 24084, 24976, 27048, 28098, 30429, 30774, 32112, 32781, 34776, 35903, 36064, 37464, 40572, 41032, 42147, 42336, 43708, 46161, 46368, 48168, 49952, 54096, 56196, 60858, 61548, 64224, 65562, 69552, 71806, 74928, 81144, 82064, 84294, 87416, 92322, 96336, 98343, 107709, 108192, 112392, 121716, 123096, 131124, 138483, 139104, 143612, 149856, 162288, 164128, 168588, 174832, 184644, 192672, 196686, 215418, 224784, 243432, 246192, 251321, 262248, 276966, 287224, 295029, 323127, 324576, 337176, 349664, 369288, 393372, 430836, 449568, 486864, 492384, 502642, 524496, 553932, 574448, 590058, 646254, 674352, 738576, 753963, 786744, 861672, 969381, 973728, 1005284, 1048992, 1107864, 1148896, 1180116, 1292508, 1348704, 1477152, 1507926, 1573488, 1723344, 1938762, 2010568, 2215728, 2261889, 2360232, 2585016, 3015852, 3146976, 3446688, 3877524, 4021136, 4431456, 4523778, 4720464, 5170032, 6031704, 6785667, 7755048, 8042272, 9047556, 9440928, 10340064, 12063408, 13571334, 15510096, 18095112, 24126816, 27142668, 31020192, 36190224, 54285336, 72380448, 108570672, 217141344]

約数ペア:

[(1, 217141344), (2, 108570672), (3, 72380448), (4, 54285336), (6, 36190224), (7, 31020192), (8, 27142668), (9, 24126816), (12, 18095112), (14, 15510096), (16, 13571334), (18, 12063408), (21, 10340064), (23, 9440928), (24, 9047556), (27, 8042272), (28, 7755048), (32, 6785667), (36, 6031704), (42, 5170032), (46, 4720464), (48, 4523778), (49, 4431456), (54, 4021136), (56, 3877524), (63, 3446688), (69, 3146976), (72, 3015852), (84, 2585016), (92, 2360232), (96, 2261889), (98, 2215728), (108, 2010568), (112, 1938762), (126, 1723344), (138, 1573488), (144, 1507926), (147, 1477152), (161, 1348704), (168, 1292508), (184, 1180116), (189, 1148896), (196, 1107864), (207, 1048992), (216, 1005284), (223, 973728), (224, 969381), (252, 861672), (276, 786744), (288, 753963), (294, 738576), (322, 674352), (336, 646254), (368, 590058), (378, 574448), (392, 553932), (414, 524496), (432, 502642), (441, 492384), (446, 486864), (483, 449568), (504, 430836), (552, 393372), (588, 369288), (621, 349664), (644, 337176), (669, 324576), (672, 323127), (736, 295029), (756, 287224), (784, 276966), (828, 262248), (864, 251321), (882, 246192), (892, 243432), (966, 224784), (1008, 215418), (1104, 196686), (1127, 192672), (1176, 184644), (1242, 174832), (1288, 168588), (1323, 164128), (1338, 162288), (1449, 149856), (1512, 143612), (1561, 139104), (1568, 138483), (1656, 131124), (1764, 123096), (1784, 121716), (1932, 112392), (2007, 108192), (2016, 107709), (2208, 98343), (2254, 96336), (2352, 92322), (2484, 87416), (2576, 84294), (2646, 82064), (2676, 81144), (2898, 74928), (3024, 71806), (3122, 69552), (3312, 65562), (3381, 64224), (3528, 61548), (3568, 60858), (3864, 56196), (4014, 54096), (4347, 49952), (4508, 48168), (4683, 46368), (4704, 46161), (4968, 43708), (5129, 42336), (5152, 42147), (5292, 41032), (5352, 40572), (5796, 37464), (6021, 36064), (6048, 35903), (6244, 34776), (6624, 32781), (6762, 32112), (7056, 30774), (7136, 30429), (7728, 28098), (8028, 27048), (8694, 24976), (9016, 24084), (9366, 23184), (9936, 21854), (10143, 21408), (10258, 21168), (10584, 20516), (10704, 20286), (10927, 19872), (11592, 18732), (12042, 18032), (12488, 17388), (13524, 16056), (14049, 15456), (14112, 15387)]