221339664

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:187

約数の個数: 360

約数和(自身を含む): 823280640

約数和(自身を除く): 601940976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 28, 36, 38, 39, 42, 48, 49, 52, 56, 57, 63, 72, 76, 78, 84, 91, 98, 104, 112, 114, 117, 126, 127, 133, 144, 147, 152, 156, 168, 171, 182, 196, 208, 228, 234, 247, 252, 254, 266, 273, 294, 304, 312, 336, 342, 364, 381, 392, 399, 441, 456, 468, 494, 504, 508, 532, 546, 588, 624, 637, 684, 728, 741, 762, 784, 798, 819, 882, 889, 912, 931, 936, 988, 1008, 1016, 1064, 1092, 1143, 1176, 1197, 1274, 1368, 1456, 1482, 1524, 1596, 1638, 1651, 1729, 1764, 1778, 1862, 1872, 1911, 1976, 2032, 2128, 2184, 2223, 2286, 2352, 2394, 2413, 2548, 2667, 2736, 2793, 2964, 3048, 3192, 3276, 3302, 3458, 3528, 3556, 3724, 3822, 3952, 4368, 4446, 4572, 4788, 4826, 4953, 5096, 5187, 5334, 5586, 5733, 5928, 6096, 6223, 6384, 6552, 6604, 6916, 7056, 7112, 7239, 7448, 7644, 8001, 8379, 8892, 9144, 9576, 9652, 9906, 10192, 10374, 10668, 11172, 11466, 11557, 11856, 12103, 12446, 13104, 13208, 13832, 14224, 14478, 14859, 14896, 15288, 15561, 16002, 16758, 16891, 17784, 18288, 18669, 19152, 19304, 19812, 20748, 21336, 21717, 22344, 22932, 23114, 24206, 24892, 26416, 27664, 28956, 29718, 30576, 31122, 31369, 32004, 33516, 33782, 34671, 35568, 36309, 37338, 38608, 39624, 41496, 42672, 43434, 44688, 45864, 46228, 48412, 49784, 50673, 56007, 57912, 59436, 62244, 62738, 64008, 67032, 67564, 69342, 72618, 74676, 79248, 80899, 82992, 86868, 91728, 92456, 94107, 96824, 99568, 101346, 104013, 108927, 112014, 115824, 118237, 118872, 124488, 125476, 128016, 134064, 135128, 138684, 145236, 149352, 152019, 161798, 173736, 184912, 188214, 193648, 202692, 208026, 217854, 219583, 224028, 236474, 237744, 242697, 248976, 250952, 270256, 277368, 282321, 290472, 298704, 304038, 323596, 347472, 354711, 376428, 405384, 416052, 435708, 439166, 448056, 472948, 485394, 501904, 554736, 564642, 580944, 608076, 647192, 658749, 709422, 728091, 752856, 810768, 832104, 871416, 878332, 896112, 945896, 970788, 1064133, 1129284, 1216152, 1294384, 1317498, 1418844, 1456182, 1505712, 1537081, 1664208, 1742832, 1756664, 1891792, 1941576, 1976247, 2128266, 2258568, 2432304, 2634996, 2837688, 2912364, 3074162, 3513328, 3883152, 3952494, 4256532, 4517136, 4611243, 5269992, 5675376, 5824728, 6148324, 7904988, 8513064, 9222486, 10539984, 11649456, 12296648, 13833729, 15809976, 17026128, 18444972, 24593296, 27667458, 31619952, 36889944, 55334916, 73779888, 110669832, 221339664]

約数ペア:

[(1, 221339664), (2, 110669832), (3, 73779888), (4, 55334916), (6, 36889944), (7, 31619952), (8, 27667458), (9, 24593296), (12, 18444972), (13, 17026128), (14, 15809976), (16, 13833729), (18, 12296648), (19, 11649456), (21, 10539984), (24, 9222486), (26, 8513064), (28, 7904988), (36, 6148324), (38, 5824728), (39, 5675376), (42, 5269992), (48, 4611243), (49, 4517136), (52, 4256532), (56, 3952494), (57, 3883152), (63, 3513328), (72, 3074162), (76, 2912364), (78, 2837688), (84, 2634996), (91, 2432304), (98, 2258568), (104, 2128266), (112, 1976247), (114, 1941576), (117, 1891792), (126, 1756664), (127, 1742832), (133, 1664208), (144, 1537081), (147, 1505712), (152, 1456182), (156, 1418844), (168, 1317498), (171, 1294384), (182, 1216152), (196, 1129284), (208, 1064133), (228, 970788), (234, 945896), (247, 896112), (252, 878332), (254, 871416), (266, 832104), (273, 810768), (294, 752856), (304, 728091), (312, 709422), (336, 658749), (342, 647192), (364, 608076), (381, 580944), (392, 564642), (399, 554736), (441, 501904), (456, 485394), (468, 472948), (494, 448056), (504, 439166), (508, 435708), (532, 416052), (546, 405384), (588, 376428), (624, 354711), (637, 347472), (684, 323596), (728, 304038), (741, 298704), (762, 290472), (784, 282321), (798, 277368), (819, 270256), (882, 250952), (889, 248976), (912, 242697), (931, 237744), (936, 236474), (988, 224028), (1008, 219583), (1016, 217854), (1064, 208026), (1092, 202692), (1143, 193648), (1176, 188214), (1197, 184912), (1274, 173736), (1368, 161798), (1456, 152019), (1482, 149352), (1524, 145236), (1596, 138684), (1638, 135128), (1651, 134064), (1729, 128016), (1764, 125476), (1778, 124488), (1862, 118872), (1872, 118237), (1911, 115824), (1976, 112014), (2032, 108927), (2128, 104013), (2184, 101346), (2223, 99568), (2286, 96824), (2352, 94107), (2394, 92456), (2413, 91728), (2548, 86868), (2667, 82992), (2736, 80899), (2793, 79248), (2964, 74676), (3048, 72618), (3192, 69342), (3276, 67564), (3302, 67032), (3458, 64008), (3528, 62738), (3556, 62244), (3724, 59436), (3822, 57912), (3952, 56007), (4368, 50673), (4446, 49784), (4572, 48412), (4788, 46228), (4826, 45864), (4953, 44688), (5096, 43434), (5187, 42672), (5334, 41496), (5586, 39624), (5733, 38608), (5928, 37338), (6096, 36309), (6223, 35568), (6384, 34671), (6552, 33782), (6604, 33516), (6916, 32004), (7056, 31369), (7112, 31122), (7239, 30576), (7448, 29718), (7644, 28956), (8001, 27664), (8379, 26416), (8892, 24892), (9144, 24206), (9576, 23114), (9652, 22932), (9906, 22344), (10192, 21717), (10374, 21336), (10668, 20748), (11172, 19812), (11466, 19304), (11557, 19152), (11856, 18669), (12103, 18288), (12446, 17784), (13104, 16891), (13208, 16758), (13832, 16002), (14224, 15561), (14478, 15288), (14859, 14896)]