207769856

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^2$

素因数の和:188

約数の個数: 108

約数和(自身を含む): 501646656

約数和(自身を除く): 293876800

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 71, 92, 112, 128, 142, 161, 184, 224, 256, 284, 322, 368, 448, 497, 568, 644, 736, 896, 994, 1136, 1288, 1472, 1633, 1792, 1988, 2272, 2576, 2944, 3266, 3976, 4544, 5041, 5152, 5888, 6532, 7952, 9088, 10082, 10304, 11431, 13064, 15904, 18176, 20164, 20608, 22862, 26128, 31808, 35287, 40328, 41216, 45724, 52256, 63616, 70574, 80656, 91448, 104512, 115943, 127232, 141148, 161312, 182896, 209024, 231886, 282296, 322624, 365792, 418048, 463772, 564592, 645248, 731584, 811601, 927544, 1129184, 1290496, 1463168, 1623202, 1855088, 2258368, 2926336, 3246404, 3710176, 4516736, 6492808, 7420352, 9033472, 12985616, 14840704, 25971232, 29681408, 51942464, 103884928, 207769856]

約数ペア:

[(1, 207769856), (2, 103884928), (4, 51942464), (7, 29681408), (8, 25971232), (14, 14840704), (16, 12985616), (23, 9033472), (28, 7420352), (32, 6492808), (46, 4516736), (56, 3710176), (64, 3246404), (71, 2926336), (92, 2258368), (112, 1855088), (128, 1623202), (142, 1463168), (161, 1290496), (184, 1129184), (224, 927544), (256, 811601), (284, 731584), (322, 645248), (368, 564592), (448, 463772), (497, 418048), (568, 365792), (644, 322624), (736, 282296), (896, 231886), (994, 209024), (1136, 182896), (1288, 161312), (1472, 141148), (1633, 127232), (1792, 115943), (1988, 104512), (2272, 91448), (2576, 80656), (2944, 70574), (3266, 63616), (3976, 52256), (4544, 45724), (5041, 41216), (5152, 40328), (5888, 35287), (6532, 31808), (7952, 26128), (9088, 22862), (10082, 20608), (10304, 20164), (11431, 18176), (13064, 15904)]