218060388

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:331

約数の個数: 216

約数和(自身を含む): 711946872

約数和(自身を除く): 493886484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 37, 39, 42, 49, 52, 63, 74, 78, 84, 91, 98, 111, 117, 126, 147, 148, 156, 182, 196, 222, 234, 252, 257, 259, 273, 294, 333, 364, 441, 444, 468, 481, 514, 518, 546, 588, 637, 666, 771, 777, 819, 882, 962, 1028, 1036, 1092, 1274, 1332, 1443, 1542, 1554, 1638, 1764, 1799, 1813, 1911, 1924, 2313, 2331, 2548, 2886, 3084, 3108, 3276, 3341, 3367, 3598, 3626, 3822, 4329, 4626, 4662, 5397, 5439, 5733, 5772, 6682, 6734, 7196, 7252, 7644, 8658, 9252, 9324, 9509, 10023, 10101, 10794, 10878, 11466, 12593, 13364, 13468, 16191, 16317, 17316, 19018, 20046, 20202, 21588, 21756, 22932, 23387, 23569, 25186, 28527, 30069, 30303, 32382, 32634, 37779, 38036, 40092, 40404, 46774, 47138, 50372, 57054, 60138, 60606, 64764, 65268, 66563, 70161, 70707, 75558, 85581, 93548, 94276, 113337, 114108, 120276, 121212, 123617, 133126, 140322, 141414, 151116, 163709, 171162, 199689, 210483, 212121, 226674, 247234, 266252, 280644, 282828, 327418, 342324, 370851, 399378, 420966, 424242, 453348, 465941, 491127, 494468, 599067, 654836, 741702, 798756, 841932, 848484, 865319, 931882, 982254, 1112553, 1198134, 1397823, 1473381, 1483404, 1730638, 1863764, 1964508, 2225106, 2396268, 2595957, 2795646, 2946762, 3461276, 4193469, 4450212, 5191914, 5591292, 5893524, 6057233, 7787871, 8386938, 10383828, 12114466, 15575742, 16773876, 18171699, 24228932, 31151484, 36343398, 54515097, 72686796, 109030194, 218060388]

約数ペア:

[(1, 218060388), (2, 109030194), (3, 72686796), (4, 54515097), (6, 36343398), (7, 31151484), (9, 24228932), (12, 18171699), (13, 16773876), (14, 15575742), (18, 12114466), (21, 10383828), (26, 8386938), (28, 7787871), (36, 6057233), (37, 5893524), (39, 5591292), (42, 5191914), (49, 4450212), (52, 4193469), (63, 3461276), (74, 2946762), (78, 2795646), (84, 2595957), (91, 2396268), (98, 2225106), (111, 1964508), (117, 1863764), (126, 1730638), (147, 1483404), (148, 1473381), (156, 1397823), (182, 1198134), (196, 1112553), (222, 982254), (234, 931882), (252, 865319), (257, 848484), (259, 841932), (273, 798756), (294, 741702), (333, 654836), (364, 599067), (441, 494468), (444, 491127), (468, 465941), (481, 453348), (514, 424242), (518, 420966), (546, 399378), (588, 370851), (637, 342324), (666, 327418), (771, 282828), (777, 280644), (819, 266252), (882, 247234), (962, 226674), (1028, 212121), (1036, 210483), (1092, 199689), (1274, 171162), (1332, 163709), (1443, 151116), (1542, 141414), (1554, 140322), (1638, 133126), (1764, 123617), (1799, 121212), (1813, 120276), (1911, 114108), (1924, 113337), (2313, 94276), (2331, 93548), (2548, 85581), (2886, 75558), (3084, 70707), (3108, 70161), (3276, 66563), (3341, 65268), (3367, 64764), (3598, 60606), (3626, 60138), (3822, 57054), (4329, 50372), (4626, 47138), (4662, 46774), (5397, 40404), (5439, 40092), (5733, 38036), (5772, 37779), (6682, 32634), (6734, 32382), (7196, 30303), (7252, 30069), (7644, 28527), (8658, 25186), (9252, 23569), (9324, 23387), (9509, 22932), (10023, 21756), (10101, 21588), (10794, 20202), (10878, 20046), (11466, 19018), (12593, 17316), (13364, 16317), (13468, 16191)]