219867912

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 256

約数和(自身を含む): 712454400

約数和(自身を除く): 492586488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 37, 41, 44, 54, 61, 66, 72, 74, 82, 88, 99, 108, 111, 122, 123, 132, 148, 164, 183, 198, 216, 222, 244, 246, 264, 296, 297, 328, 333, 366, 369, 396, 407, 444, 451, 488, 492, 549, 594, 666, 671, 732, 738, 792, 814, 888, 902, 984, 999, 1098, 1107, 1188, 1221, 1332, 1342, 1353, 1464, 1476, 1517, 1628, 1647, 1804, 1998, 2013, 2196, 2214, 2257, 2376, 2442, 2501, 2664, 2684, 2706, 2952, 3034, 3256, 3294, 3608, 3663, 3996, 4026, 4059, 4392, 4428, 4514, 4551, 4884, 5002, 5368, 5412, 6039, 6068, 6588, 6771, 7326, 7503, 7992, 8052, 8118, 8856, 9028, 9102, 9768, 10004, 10824, 10989, 12078, 12136, 12177, 13176, 13542, 13653, 14652, 15006, 16104, 16236, 16687, 18056, 18117, 18204, 20008, 20313, 21978, 22509, 24156, 24354, 24827, 27084, 27306, 27511, 29304, 30012, 32472, 33374, 36234, 36408, 40626, 40959, 43956, 45018, 48312, 48708, 49654, 50061, 54168, 54612, 55022, 60024, 60939, 66748, 67527, 72468, 74481, 81252, 81918, 82533, 87912, 90036, 92537, 97416, 99308, 100122, 109224, 110044, 121878, 133496, 135054, 144936, 148962, 150183, 162504, 163836, 165066, 180072, 185074, 198616, 200244, 220088, 223443, 243756, 247599, 270108, 277611, 297924, 300366, 327672, 330132, 370148, 400488, 446886, 450549, 487512, 495198, 540216, 555222, 595848, 600732, 660264, 670329, 740296, 742797, 832833, 893772, 901098, 990396, 1017907, 1110444, 1201464, 1340658, 1485594, 1665666, 1787544, 1802196, 1980792, 2035814, 2220888, 2498499, 2681316, 2971188, 3053721, 3331332, 3604392, 4071628, 4996998, 5362632, 5942376, 6107442, 6662664, 8143256, 9161163, 9993996, 12214884, 18322326, 19987992, 24429768, 27483489, 36644652, 54966978, 73289304, 109933956, 219867912]

約数ペア:

[(1, 219867912), (2, 109933956), (3, 73289304), (4, 54966978), (6, 36644652), (8, 27483489), (9, 24429768), (11, 19987992), (12, 18322326), (18, 12214884), (22, 9993996), (24, 9161163), (27, 8143256), (33, 6662664), (36, 6107442), (37, 5942376), (41, 5362632), (44, 4996998), (54, 4071628), (61, 3604392), (66, 3331332), (72, 3053721), (74, 2971188), (82, 2681316), (88, 2498499), (99, 2220888), (108, 2035814), (111, 1980792), (122, 1802196), (123, 1787544), (132, 1665666), (148, 1485594), (164, 1340658), (183, 1201464), (198, 1110444), (216, 1017907), (222, 990396), (244, 901098), (246, 893772), (264, 832833), (296, 742797), (297, 740296), (328, 670329), (333, 660264), (366, 600732), (369, 595848), (396, 555222), (407, 540216), (444, 495198), (451, 487512), (488, 450549), (492, 446886), (549, 400488), (594, 370148), (666, 330132), (671, 327672), (732, 300366), (738, 297924), (792, 277611), (814, 270108), (888, 247599), (902, 243756), (984, 223443), (999, 220088), (1098, 200244), (1107, 198616), (1188, 185074), (1221, 180072), (1332, 165066), (1342, 163836), (1353, 162504), (1464, 150183), (1476, 148962), (1517, 144936), (1628, 135054), (1647, 133496), (1804, 121878), (1998, 110044), (2013, 109224), (2196, 100122), (2214, 99308), (2257, 97416), (2376, 92537), (2442, 90036), (2501, 87912), (2664, 82533), (2684, 81918), (2706, 81252), (2952, 74481), (3034, 72468), (3256, 67527), (3294, 66748), (3608, 60939), (3663, 60024), (3996, 55022), (4026, 54612), (4059, 54168), (4392, 50061), (4428, 49654), (4514, 48708), (4551, 48312), (4884, 45018), (5002, 43956), (5368, 40959), (5412, 40626), (6039, 36408), (6068, 36234), (6588, 33374), (6771, 32472), (7326, 30012), (7503, 29304), (7992, 27511), (8052, 27306), (8118, 27084), (8856, 24827), (9028, 24354), (9102, 24156), (9768, 22509), (10004, 21978), (10824, 20313), (10989, 20008), (12078, 18204), (12136, 18117), (12177, 18056), (13176, 16687), (13542, 16236), (13653, 16104), (14652, 15006)]