204371748

素因数分解:

$2^2\times 3^5\times 7^3\times {\mathrm{613}}^1$

素因数の和:653

約数の個数: 144

約数和(自身を含む): 625788800

約数和(自身を除く): 421417052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 243, 252, 294, 324, 343, 378, 441, 486, 567, 588, 613, 686, 756, 882, 972, 1029, 1134, 1226, 1323, 1372, 1701, 1764, 1839, 2058, 2268, 2452, 2646, 3087, 3402, 3678, 3969, 4116, 4291, 5292, 5517, 6174, 6804, 7356, 7938, 8582, 9261, 11034, 11907, 12348, 12873, 15876, 16551, 17164, 18522, 22068, 23814, 25746, 27783, 30037, 33102, 37044, 38619, 47628, 49653, 51492, 55566, 60074, 66204, 77238, 83349, 90111, 99306, 111132, 115857, 120148, 148959, 154476, 166698, 180222, 198612, 210259, 231714, 270333, 297918, 333396, 347571, 360444, 420518, 463428, 540666, 595836, 630777, 695142, 810999, 841036, 1042713, 1081332, 1261554, 1390284, 1621998, 1892331, 2085426, 2432997, 2523108, 3243996, 3784662, 4170852, 4865994, 5676993, 7298991, 7569324, 9731988, 11353986, 14597982, 17030979, 22707972, 29195964, 34061958, 51092937, 68123916, 102185874, 204371748]

約数ペア:

[(1, 204371748), (2, 102185874), (3, 68123916), (4, 51092937), (6, 34061958), (7, 29195964), (9, 22707972), (12, 17030979), (14, 14597982), (18, 11353986), (21, 9731988), (27, 7569324), (28, 7298991), (36, 5676993), (42, 4865994), (49, 4170852), (54, 3784662), (63, 3243996), (81, 2523108), (84, 2432997), (98, 2085426), (108, 1892331), (126, 1621998), (147, 1390284), (162, 1261554), (189, 1081332), (196, 1042713), (243, 841036), (252, 810999), (294, 695142), (324, 630777), (343, 595836), (378, 540666), (441, 463428), (486, 420518), (567, 360444), (588, 347571), (613, 333396), (686, 297918), (756, 270333), (882, 231714), (972, 210259), (1029, 198612), (1134, 180222), (1226, 166698), (1323, 154476), (1372, 148959), (1701, 120148), (1764, 115857), (1839, 111132), (2058, 99306), (2268, 90111), (2452, 83349), (2646, 77238), (3087, 66204), (3402, 60074), (3678, 55566), (3969, 51492), (4116, 49653), (4291, 47628), (5292, 38619), (5517, 37044), (6174, 33102), (6804, 30037), (7356, 27783), (7938, 25746), (8582, 23814), (9261, 22068), (11034, 18522), (11907, 17164), (12348, 16551), (12873, 15876)]