209357694

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:116

約数の個数: 216

約数和(自身を含む): 618082920

約数和(自身を除く): 408725226

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 31, 38, 39, 42, 49, 57, 62, 63, 78, 91, 93, 98, 114, 117, 126, 133, 147, 171, 182, 186, 217, 234, 247, 266, 273, 279, 294, 342, 399, 403, 434, 441, 494, 546, 558, 589, 637, 651, 741, 798, 806, 819, 882, 931, 961, 1178, 1197, 1209, 1274, 1302, 1482, 1519, 1638, 1729, 1767, 1862, 1911, 1922, 1953, 2223, 2394, 2418, 2793, 2821, 2883, 3038, 3458, 3534, 3627, 3822, 3906, 4123, 4446, 4557, 5187, 5301, 5586, 5642, 5733, 5766, 6727, 7254, 7657, 8246, 8379, 8463, 8649, 9114, 10374, 10602, 11466, 12103, 12369, 12493, 13454, 13671, 15314, 15561, 16758, 16926, 17298, 18259, 19747, 20181, 22971, 24206, 24738, 24986, 25389, 27342, 28861, 31122, 36309, 36518, 37107, 37479, 39494, 40362, 45942, 47089, 50778, 53599, 54777, 57722, 59241, 60543, 68913, 72618, 74214, 74958, 86583, 87451, 94178, 107198, 108927, 109554, 112437, 118482, 121086, 127813, 137826, 141267, 160797, 164331, 173166, 174902, 177723, 217854, 224874, 237367, 255626, 259749, 262353, 282534, 321594, 328662, 355446, 375193, 383439, 423801, 474734, 482391, 519498, 524706, 612157, 712101, 750386, 766878, 787059, 847602, 894691, 964782, 1125579, 1150317, 1224314, 1424202, 1574118, 1661569, 1789382, 1836471, 2136303, 2251158, 2300634, 2684073, 3323138, 3376737, 3672942, 4272606, 4984707, 5368146, 5509413, 6753474, 8052219, 9969414, 11018826, 11630983, 14954121, 16104438, 23261966, 29908242, 34892949, 69785898, 104678847, 209357694]

約数ペア:

[(1, 209357694), (2, 104678847), (3, 69785898), (6, 34892949), (7, 29908242), (9, 23261966), (13, 16104438), (14, 14954121), (18, 11630983), (19, 11018826), (21, 9969414), (26, 8052219), (31, 6753474), (38, 5509413), (39, 5368146), (42, 4984707), (49, 4272606), (57, 3672942), (62, 3376737), (63, 3323138), (78, 2684073), (91, 2300634), (93, 2251158), (98, 2136303), (114, 1836471), (117, 1789382), (126, 1661569), (133, 1574118), (147, 1424202), (171, 1224314), (182, 1150317), (186, 1125579), (217, 964782), (234, 894691), (247, 847602), (266, 787059), (273, 766878), (279, 750386), (294, 712101), (342, 612157), (399, 524706), (403, 519498), (434, 482391), (441, 474734), (494, 423801), (546, 383439), (558, 375193), (589, 355446), (637, 328662), (651, 321594), (741, 282534), (798, 262353), (806, 259749), (819, 255626), (882, 237367), (931, 224874), (961, 217854), (1178, 177723), (1197, 174902), (1209, 173166), (1274, 164331), (1302, 160797), (1482, 141267), (1519, 137826), (1638, 127813), (1729, 121086), (1767, 118482), (1862, 112437), (1911, 109554), (1922, 108927), (1953, 107198), (2223, 94178), (2394, 87451), (2418, 86583), (2793, 74958), (2821, 74214), (2883, 72618), (3038, 68913), (3458, 60543), (3534, 59241), (3627, 57722), (3822, 54777), (3906, 53599), (4123, 50778), (4446, 47089), (4557, 45942), (5187, 40362), (5301, 39494), (5586, 37479), (5642, 37107), (5733, 36518), (5766, 36309), (6727, 31122), (7254, 28861), (7657, 27342), (8246, 25389), (8379, 24986), (8463, 24738), (8649, 24206), (9114, 22971), (10374, 20181), (10602, 19747), (11466, 18259), (12103, 17298), (12369, 16926), (12493, 16758), (13454, 15561), (13671, 15314)]