215911872

素因数分解:

$2^6\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:376

約数の個数: 224

約数和(自身を含む): 713475840

約数和(自身を除く): 497563968

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 37, 44, 48, 54, 64, 66, 72, 74, 88, 96, 99, 108, 111, 132, 144, 148, 176, 192, 198, 216, 222, 264, 288, 296, 297, 307, 333, 352, 396, 407, 432, 444, 528, 576, 592, 594, 614, 666, 704, 792, 814, 864, 888, 921, 999, 1056, 1184, 1188, 1221, 1228, 1332, 1584, 1628, 1728, 1776, 1842, 1998, 2112, 2368, 2376, 2442, 2456, 2664, 2763, 3168, 3256, 3377, 3552, 3663, 3684, 3996, 4752, 4884, 4912, 5328, 5526, 6336, 6512, 6754, 7104, 7326, 7368, 7992, 8289, 9504, 9768, 9824, 10131, 10656, 10989, 11052, 11359, 13024, 13508, 14652, 14736, 15984, 16578, 19008, 19536, 19648, 20262, 21312, 21978, 22104, 22718, 26048, 27016, 29304, 29472, 30393, 31968, 33156, 34077, 39072, 40524, 43956, 44208, 45436, 54032, 58608, 58944, 60786, 63936, 66312, 68154, 78144, 81048, 87912, 88416, 90872, 91179, 102231, 108064, 117216, 121572, 124949, 132624, 136308, 162096, 175824, 176832, 181744, 182358, 204462, 216128, 234432, 243144, 249898, 265248, 272616, 306693, 324192, 351648, 363488, 364716, 374847, 408924, 486288, 499796, 530496, 545232, 613386, 648384, 703296, 726976, 729432, 749694, 817848, 972576, 999592, 1090464, 1124541, 1226772, 1458864, 1499388, 1635696, 1945152, 1999184, 2180928, 2249082, 2453544, 2917728, 2998776, 3271392, 3373623, 3998368, 4498164, 4907088, 5835456, 5997552, 6542784, 6747246, 7996736, 8996328, 9814176, 11995104, 13494492, 17992656, 19628352, 23990208, 26988984, 35985312, 53977968, 71970624, 107955936, 215911872]

約数ペア:

[(1, 215911872), (2, 107955936), (3, 71970624), (4, 53977968), (6, 35985312), (8, 26988984), (9, 23990208), (11, 19628352), (12, 17992656), (16, 13494492), (18, 11995104), (22, 9814176), (24, 8996328), (27, 7996736), (32, 6747246), (33, 6542784), (36, 5997552), (37, 5835456), (44, 4907088), (48, 4498164), (54, 3998368), (64, 3373623), (66, 3271392), (72, 2998776), (74, 2917728), (88, 2453544), (96, 2249082), (99, 2180928), (108, 1999184), (111, 1945152), (132, 1635696), (144, 1499388), (148, 1458864), (176, 1226772), (192, 1124541), (198, 1090464), (216, 999592), (222, 972576), (264, 817848), (288, 749694), (296, 729432), (297, 726976), (307, 703296), (333, 648384), (352, 613386), (396, 545232), (407, 530496), (432, 499796), (444, 486288), (528, 408924), (576, 374847), (592, 364716), (594, 363488), (614, 351648), (666, 324192), (704, 306693), (792, 272616), (814, 265248), (864, 249898), (888, 243144), (921, 234432), (999, 216128), (1056, 204462), (1184, 182358), (1188, 181744), (1221, 176832), (1228, 175824), (1332, 162096), (1584, 136308), (1628, 132624), (1728, 124949), (1776, 121572), (1842, 117216), (1998, 108064), (2112, 102231), (2368, 91179), (2376, 90872), (2442, 88416), (2456, 87912), (2664, 81048), (2763, 78144), (3168, 68154), (3256, 66312), (3377, 63936), (3552, 60786), (3663, 58944), (3684, 58608), (3996, 54032), (4752, 45436), (4884, 44208), (4912, 43956), (5328, 40524), (5526, 39072), (6336, 34077), (6512, 33156), (6754, 31968), (7104, 30393), (7326, 29472), (7368, 29304), (7992, 27016), (8289, 26048), (9504, 22718), (9768, 22104), (9824, 21978), (10131, 21312), (10656, 20262), (10989, 19648), (11052, 19536), (11359, 19008), (13024, 16578), (13508, 15984), (14652, 14736)]