190020992

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:224

約数の個数: 128

約数和(自身を含む): 458265600

約数和(自身を除く): 268244608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 71, 103, 112, 116, 128, 142, 203, 206, 224, 232, 284, 406, 412, 448, 464, 497, 568, 721, 812, 824, 896, 928, 994, 1136, 1442, 1624, 1648, 1856, 1988, 2059, 2272, 2884, 2987, 3248, 3296, 3712, 3976, 4118, 4544, 5768, 5974, 6496, 6592, 7313, 7952, 8236, 9088, 11536, 11948, 12992, 13184, 14413, 14626, 15904, 16472, 20909, 23072, 23896, 25984, 28826, 29252, 31808, 32944, 41818, 46144, 47792, 51191, 57652, 58504, 63616, 65888, 83636, 92288, 95584, 102382, 115304, 117008, 131776, 167272, 191168, 204764, 212077, 230608, 234016, 263552, 334544, 382336, 409528, 424154, 461216, 468032, 669088, 819056, 848308, 922432, 936064, 1338176, 1484539, 1638112, 1696616, 1844864, 2676352, 2969078, 3276224, 3393232, 5938156, 6552448, 6786464, 11876312, 13572928, 23752624, 27145856, 47505248, 95010496, 190020992]

約数ペア:

[(1, 190020992), (2, 95010496), (4, 47505248), (7, 27145856), (8, 23752624), (14, 13572928), (16, 11876312), (28, 6786464), (29, 6552448), (32, 5938156), (56, 3393232), (58, 3276224), (64, 2969078), (71, 2676352), (103, 1844864), (112, 1696616), (116, 1638112), (128, 1484539), (142, 1338176), (203, 936064), (206, 922432), (224, 848308), (232, 819056), (284, 669088), (406, 468032), (412, 461216), (448, 424154), (464, 409528), (497, 382336), (568, 334544), (721, 263552), (812, 234016), (824, 230608), (896, 212077), (928, 204764), (994, 191168), (1136, 167272), (1442, 131776), (1624, 117008), (1648, 115304), (1856, 102382), (1988, 95584), (2059, 92288), (2272, 83636), (2884, 65888), (2987, 63616), (3248, 58504), (3296, 57652), (3712, 51191), (3976, 47792), (4118, 46144), (4544, 41818), (5768, 32944), (5974, 31808), (6496, 29252), (6592, 28826), (7313, 25984), (7952, 23896), (8236, 23072), (9088, 20909), (11536, 16472), (11948, 15904), (12992, 14626), (13184, 14413)]