217944216

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 256

約数和(自身を含む): 749952000

約数和(自身を除く): 532007784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 51, 54, 56, 61, 63, 68, 72, 84, 102, 108, 119, 122, 126, 136, 139, 153, 168, 183, 189, 204, 216, 238, 244, 252, 278, 306, 357, 366, 378, 408, 417, 427, 459, 476, 488, 504, 549, 556, 612, 714, 732, 756, 834, 854, 918, 952, 973, 1037, 1071, 1098, 1112, 1224, 1251, 1281, 1428, 1464, 1512, 1647, 1668, 1708, 1836, 1946, 2074, 2142, 2196, 2363, 2502, 2562, 2856, 2919, 3111, 3213, 3294, 3336, 3416, 3672, 3753, 3843, 3892, 4148, 4284, 4392, 4726, 5004, 5124, 5838, 6222, 6426, 6588, 7089, 7259, 7506, 7686, 7784, 8296, 8479, 8568, 8757, 9333, 9452, 10008, 10248, 11529, 11676, 12444, 12852, 13176, 14178, 14518, 15012, 15372, 16541, 16958, 17514, 18666, 18904, 21267, 21777, 23058, 23352, 24888, 25437, 25704, 26271, 27999, 28356, 29036, 30024, 30744, 33082, 33916, 35028, 37332, 42534, 43554, 46116, 49623, 50874, 52542, 55998, 56712, 58072, 59353, 63801, 65331, 66164, 67832, 70056, 74664, 76311, 85068, 87108, 92232, 99246, 101748, 105084, 111996, 118706, 127602, 130662, 132328, 144143, 148869, 152622, 170136, 174216, 178059, 195993, 198492, 203496, 210168, 223992, 228933, 237412, 255204, 261324, 288286, 297738, 305244, 356118, 391986, 396984, 432429, 446607, 457866, 474824, 510408, 522648, 534177, 576572, 595476, 610488, 712236, 783972, 864858, 893214, 915732, 1009001, 1068354, 1153144, 1190952, 1297287, 1424472, 1567944, 1602531, 1729716, 1786428, 1831464, 2018002, 2136708, 2594574, 3027003, 3205062, 3459432, 3572856, 3891861, 4036004, 4273416, 5189148, 6054006, 6410124, 7783722, 8072008, 9081009, 10378296, 12108012, 12820248, 15567444, 18162018, 24216024, 27243027, 31134888, 36324036, 54486054, 72648072, 108972108, 217944216]

約数ペア:

[(1, 217944216), (2, 108972108), (3, 72648072), (4, 54486054), (6, 36324036), (7, 31134888), (8, 27243027), (9, 24216024), (12, 18162018), (14, 15567444), (17, 12820248), (18, 12108012), (21, 10378296), (24, 9081009), (27, 8072008), (28, 7783722), (34, 6410124), (36, 6054006), (42, 5189148), (51, 4273416), (54, 4036004), (56, 3891861), (61, 3572856), (63, 3459432), (68, 3205062), (72, 3027003), (84, 2594574), (102, 2136708), (108, 2018002), (119, 1831464), (122, 1786428), (126, 1729716), (136, 1602531), (139, 1567944), (153, 1424472), (168, 1297287), (183, 1190952), (189, 1153144), (204, 1068354), (216, 1009001), (238, 915732), (244, 893214), (252, 864858), (278, 783972), (306, 712236), (357, 610488), (366, 595476), (378, 576572), (408, 534177), (417, 522648), (427, 510408), (459, 474824), (476, 457866), (488, 446607), (504, 432429), (549, 396984), (556, 391986), (612, 356118), (714, 305244), (732, 297738), (756, 288286), (834, 261324), (854, 255204), (918, 237412), (952, 228933), (973, 223992), (1037, 210168), (1071, 203496), (1098, 198492), (1112, 195993), (1224, 178059), (1251, 174216), (1281, 170136), (1428, 152622), (1464, 148869), (1512, 144143), (1647, 132328), (1668, 130662), (1708, 127602), (1836, 118706), (1946, 111996), (2074, 105084), (2142, 101748), (2196, 99246), (2363, 92232), (2502, 87108), (2562, 85068), (2856, 76311), (2919, 74664), (3111, 70056), (3213, 67832), (3294, 66164), (3336, 65331), (3416, 63801), (3672, 59353), (3753, 58072), (3843, 56712), (3892, 55998), (4148, 52542), (4284, 50874), (4392, 49623), (4726, 46116), (5004, 43554), (5124, 42534), (5838, 37332), (6222, 35028), (6426, 33916), (6588, 33082), (7089, 30744), (7259, 30024), (7506, 29036), (7686, 28356), (7784, 27999), (8296, 26271), (8479, 25704), (8568, 25437), (8757, 24888), (9333, 23352), (9452, 23058), (10008, 21777), (10248, 21267), (11529, 18904), (11676, 18666), (12444, 17514), (12852, 16958), (13176, 16541), (14178, 15372), (14518, 15012)]