217232928

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:453

約数の個数: 240

約数和(自身を含む): 735467040

約数和(自身を除く): 518234112

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 32, 33, 36, 38, 44, 48, 54, 57, 66, 72, 76, 81, 88, 96, 99, 108, 114, 132, 144, 152, 162, 171, 176, 198, 209, 216, 228, 264, 288, 297, 304, 324, 342, 352, 396, 401, 418, 432, 456, 513, 528, 594, 608, 627, 648, 684, 792, 802, 836, 864, 891, 912, 1026, 1056, 1188, 1203, 1254, 1296, 1368, 1539, 1584, 1604, 1672, 1782, 1824, 1881, 2052, 2376, 2406, 2508, 2592, 2736, 3078, 3168, 3208, 3344, 3564, 3609, 3762, 4104, 4411, 4752, 4812, 5016, 5472, 5643, 6156, 6416, 6688, 7128, 7218, 7524, 7619, 8208, 8822, 9504, 9624, 10032, 10827, 11286, 12312, 12832, 13233, 14256, 14436, 15048, 15238, 16416, 16929, 17644, 19248, 20064, 21654, 22572, 22857, 24624, 26466, 28512, 28872, 30096, 30476, 32481, 33858, 35288, 38496, 39699, 43308, 45144, 45714, 49248, 52932, 57744, 60192, 60952, 64962, 67716, 68571, 70576, 79398, 83809, 86616, 90288, 91428, 105864, 115488, 119097, 121904, 129924, 135432, 137142, 141152, 158796, 167618, 173232, 180576, 182856, 205713, 211728, 238194, 243808, 251427, 259848, 270864, 274284, 317592, 335236, 346464, 357291, 365712, 411426, 423456, 476388, 502854, 519696, 541728, 548568, 617139, 635184, 670472, 714582, 731424, 754281, 822852, 952776, 1005708, 1039392, 1097136, 1234278, 1270368, 1340944, 1429164, 1508562, 1645704, 1905552, 2011416, 2194272, 2262843, 2468556, 2681888, 2858328, 3017124, 3291408, 3811104, 4022832, 4525686, 4937112, 5716656, 6034248, 6582816, 6788529, 8045664, 9051372, 9874224, 11433312, 12068496, 13577058, 18102744, 19748448, 24136992, 27154116, 36205488, 54308232, 72410976, 108616464, 217232928]

約数ペア:

[(1, 217232928), (2, 108616464), (3, 72410976), (4, 54308232), (6, 36205488), (8, 27154116), (9, 24136992), (11, 19748448), (12, 18102744), (16, 13577058), (18, 12068496), (19, 11433312), (22, 9874224), (24, 9051372), (27, 8045664), (32, 6788529), (33, 6582816), (36, 6034248), (38, 5716656), (44, 4937112), (48, 4525686), (54, 4022832), (57, 3811104), (66, 3291408), (72, 3017124), (76, 2858328), (81, 2681888), (88, 2468556), (96, 2262843), (99, 2194272), (108, 2011416), (114, 1905552), (132, 1645704), (144, 1508562), (152, 1429164), (162, 1340944), (171, 1270368), (176, 1234278), (198, 1097136), (209, 1039392), (216, 1005708), (228, 952776), (264, 822852), (288, 754281), (297, 731424), (304, 714582), (324, 670472), (342, 635184), (352, 617139), (396, 548568), (401, 541728), (418, 519696), (432, 502854), (456, 476388), (513, 423456), (528, 411426), (594, 365712), (608, 357291), (627, 346464), (648, 335236), (684, 317592), (792, 274284), (802, 270864), (836, 259848), (864, 251427), (891, 243808), (912, 238194), (1026, 211728), (1056, 205713), (1188, 182856), (1203, 180576), (1254, 173232), (1296, 167618), (1368, 158796), (1539, 141152), (1584, 137142), (1604, 135432), (1672, 129924), (1782, 121904), (1824, 119097), (1881, 115488), (2052, 105864), (2376, 91428), (2406, 90288), (2508, 86616), (2592, 83809), (2736, 79398), (3078, 70576), (3168, 68571), (3208, 67716), (3344, 64962), (3564, 60952), (3609, 60192), (3762, 57744), (4104, 52932), (4411, 49248), (4752, 45714), (4812, 45144), (5016, 43308), (5472, 39699), (5643, 38496), (6156, 35288), (6416, 33858), (6688, 32481), (7128, 30476), (7218, 30096), (7524, 28872), (7619, 28512), (8208, 26466), (8822, 24624), (9504, 22857), (9624, 22572), (10032, 21654), (10827, 20064), (11286, 19248), (12312, 17644), (12832, 16929), (13233, 16416), (14256, 15238), (14436, 15048)]