221745384

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:150

約数の個数: 256

約数和(自身を含む): 745920000

約数和(自身を除く): 524174616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 41, 42, 49, 54, 56, 63, 72, 73, 82, 84, 98, 108, 123, 126, 146, 147, 164, 168, 189, 196, 216, 219, 246, 252, 287, 292, 294, 328, 343, 369, 378, 392, 438, 441, 492, 504, 511, 574, 584, 588, 657, 686, 738, 756, 861, 876, 882, 984, 1022, 1029, 1107, 1148, 1176, 1314, 1323, 1372, 1476, 1512, 1533, 1722, 1752, 1764, 1971, 2009, 2044, 2058, 2214, 2296, 2583, 2628, 2646, 2744, 2952, 2993, 3066, 3087, 3444, 3528, 3577, 3942, 4018, 4088, 4116, 4428, 4599, 5166, 5256, 5292, 5986, 6027, 6132, 6174, 6888, 7154, 7749, 7884, 8036, 8232, 8856, 8979, 9198, 9261, 10332, 10584, 10731, 11972, 12054, 12264, 12348, 13797, 14063, 14308, 15498, 15768, 16072, 17958, 18081, 18396, 18522, 20664, 20951, 21462, 23944, 24108, 24696, 25039, 26937, 27594, 28126, 28616, 30996, 32193, 35916, 36162, 36792, 37044, 41902, 42189, 42924, 48216, 50078, 53874, 54243, 55188, 56252, 61992, 62853, 64386, 71832, 72324, 74088, 75117, 80811, 83804, 84378, 85848, 96579, 100156, 107748, 108486, 110376, 112504, 125706, 126567, 128772, 144648, 146657, 150234, 161622, 167608, 168756, 188559, 193158, 200312, 215496, 216972, 225351, 251412, 253134, 257544, 293314, 300468, 323244, 337512, 377118, 379701, 386316, 433944, 439971, 450702, 502824, 506268, 565677, 586628, 600936, 646488, 676053, 754236, 759402, 772632, 879942, 901404, 1012536, 1026599, 1131354, 1173256, 1319913, 1352106, 1508472, 1518804, 1759884, 1802808, 2053198, 2262708, 2639826, 2704212, 3037608, 3079797, 3519768, 3959739, 4106396, 4525416, 5279652, 5408424, 6159594, 7919478, 8212792, 9239391, 10559304, 12319188, 15838956, 18478782, 24638376, 27718173, 31677912, 36957564, 55436346, 73915128, 110872692, 221745384]

約数ペア:

[(1, 221745384), (2, 110872692), (3, 73915128), (4, 55436346), (6, 36957564), (7, 31677912), (8, 27718173), (9, 24638376), (12, 18478782), (14, 15838956), (18, 12319188), (21, 10559304), (24, 9239391), (27, 8212792), (28, 7919478), (36, 6159594), (41, 5408424), (42, 5279652), (49, 4525416), (54, 4106396), (56, 3959739), (63, 3519768), (72, 3079797), (73, 3037608), (82, 2704212), (84, 2639826), (98, 2262708), (108, 2053198), (123, 1802808), (126, 1759884), (146, 1518804), (147, 1508472), (164, 1352106), (168, 1319913), (189, 1173256), (196, 1131354), (216, 1026599), (219, 1012536), (246, 901404), (252, 879942), (287, 772632), (292, 759402), (294, 754236), (328, 676053), (343, 646488), (369, 600936), (378, 586628), (392, 565677), (438, 506268), (441, 502824), (492, 450702), (504, 439971), (511, 433944), (574, 386316), (584, 379701), (588, 377118), (657, 337512), (686, 323244), (738, 300468), (756, 293314), (861, 257544), (876, 253134), (882, 251412), (984, 225351), (1022, 216972), (1029, 215496), (1107, 200312), (1148, 193158), (1176, 188559), (1314, 168756), (1323, 167608), (1372, 161622), (1476, 150234), (1512, 146657), (1533, 144648), (1722, 128772), (1752, 126567), (1764, 125706), (1971, 112504), (2009, 110376), (2044, 108486), (2058, 107748), (2214, 100156), (2296, 96579), (2583, 85848), (2628, 84378), (2646, 83804), (2744, 80811), (2952, 75117), (2993, 74088), (3066, 72324), (3087, 71832), (3444, 64386), (3528, 62853), (3577, 61992), (3942, 56252), (4018, 55188), (4088, 54243), (4116, 53874), (4428, 50078), (4599, 48216), (5166, 42924), (5256, 42189), (5292, 41902), (5986, 37044), (6027, 36792), (6132, 36162), (6174, 35916), (6888, 32193), (7154, 30996), (7749, 28616), (7884, 28126), (8036, 27594), (8232, 26937), (8856, 25039), (8979, 24696), (9198, 24108), (9261, 23944), (10332, 21462), (10584, 20951), (10731, 20664), (11972, 18522), (12054, 18396), (12264, 18081), (12348, 17958), (13797, 16072), (14063, 15768), (14308, 15498)]