207927972

素因数分解:

$2^2\times 3^4\times 7^3\times {\mathrm{1871}}^1$

素因数の和:1908

約数の個数: 120

約数和(自身を含む): 634233600

約数和(自身を除く): 426305628

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, 252, 294, 324, 343, 378, 441, 567, 588, 686, 756, 882, 1029, 1134, 1323, 1372, 1764, 1871, 2058, 2268, 2646, 3087, 3742, 3969, 4116, 5292, 5613, 6174, 7484, 7938, 9261, 11226, 12348, 13097, 15876, 16839, 18522, 22452, 26194, 27783, 33678, 37044, 39291, 50517, 52388, 55566, 67356, 78582, 91679, 101034, 111132, 117873, 151551, 157164, 183358, 202068, 235746, 275037, 303102, 353619, 366716, 471492, 550074, 606204, 641753, 707238, 825111, 1060857, 1100148, 1283506, 1414476, 1650222, 1925259, 2121714, 2475333, 2567012, 3300444, 3850518, 4243428, 4950666, 5775777, 7425999, 7701036, 9901332, 11551554, 14851998, 17327331, 23103108, 29703996, 34654662, 51981993, 69309324, 103963986, 207927972]

約数ペア:

[(1, 207927972), (2, 103963986), (3, 69309324), (4, 51981993), (6, 34654662), (7, 29703996), (9, 23103108), (12, 17327331), (14, 14851998), (18, 11551554), (21, 9901332), (27, 7701036), (28, 7425999), (36, 5775777), (42, 4950666), (49, 4243428), (54, 3850518), (63, 3300444), (81, 2567012), (84, 2475333), (98, 2121714), (108, 1925259), (126, 1650222), (147, 1414476), (162, 1283506), (189, 1100148), (196, 1060857), (252, 825111), (294, 707238), (324, 641753), (343, 606204), (378, 550074), (441, 471492), (567, 366716), (588, 353619), (686, 303102), (756, 275037), (882, 235746), (1029, 202068), (1134, 183358), (1323, 157164), (1372, 151551), (1764, 117873), (1871, 111132), (2058, 101034), (2268, 91679), (2646, 78582), (3087, 67356), (3742, 55566), (3969, 52388), (4116, 50517), (5292, 39291), (5613, 37044), (6174, 33678), (7484, 27783), (7938, 26194), (9261, 22452), (11226, 18522), (12348, 16839), (13097, 15876)]