208602064

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 480906720

約数和(自身を除く): 272304656

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 53, 76, 88, 106, 107, 121, 152, 176, 209, 212, 214, 242, 304, 418, 424, 428, 484, 583, 836, 848, 856, 968, 1007, 1166, 1177, 1672, 1712, 1936, 2014, 2033, 2299, 2332, 2354, 3344, 4028, 4066, 4598, 4664, 4708, 5671, 6413, 8056, 8132, 9196, 9328, 9416, 11077, 11342, 12826, 12947, 16112, 16264, 18392, 18832, 22154, 22363, 22684, 25652, 25894, 32528, 36784, 44308, 44726, 45368, 51304, 51788, 62381, 88616, 89452, 90736, 102608, 103576, 107749, 121847, 124762, 177232, 178904, 207152, 215498, 243694, 245993, 249524, 357808, 430996, 487388, 491986, 499048, 686191, 861992, 974776, 983972, 998096, 1185239, 1372382, 1723984, 1949552, 1967944, 2370478, 2744764, 3935888, 4740956, 5489528, 9481912, 10979056, 13037629, 18963824, 26075258, 52150516, 104301032, 208602064]

約数ペア:

[(1, 208602064), (2, 104301032), (4, 52150516), (8, 26075258), (11, 18963824), (16, 13037629), (19, 10979056), (22, 9481912), (38, 5489528), (44, 4740956), (53, 3935888), (76, 2744764), (88, 2370478), (106, 1967944), (107, 1949552), (121, 1723984), (152, 1372382), (176, 1185239), (209, 998096), (212, 983972), (214, 974776), (242, 861992), (304, 686191), (418, 499048), (424, 491986), (428, 487388), (484, 430996), (583, 357808), (836, 249524), (848, 245993), (856, 243694), (968, 215498), (1007, 207152), (1166, 178904), (1177, 177232), (1672, 124762), (1712, 121847), (1936, 107749), (2014, 103576), (2033, 102608), (2299, 90736), (2332, 89452), (2354, 88616), (3344, 62381), (4028, 51788), (4066, 51304), (4598, 45368), (4664, 44726), (4708, 44308), (5671, 36784), (6413, 32528), (8056, 25894), (8132, 25652), (9196, 22684), (9328, 22363), (9416, 22154), (11077, 18832), (11342, 18392), (12826, 16264), (12947, 16112)]