208531584

素因数分解:

$2^7\times 3^4\times {\mathrm{20113}}^1$

素因数の和:20139

約数の個数: 80

約数和(自身を含む): 620617470

約数和(自身を除く): 412085886

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 20113, 40226, 60339, 80452, 120678, 160904, 181017, 241356, 321808, 362034, 482712, 543051, 643616, 724068, 965424, 1086102, 1287232, 1448136, 1629153, 1930848, 2172204, 2574464, 2896272, 3258306, 3861696, 4344408, 5792544, 6516612, 7723392, 8688816, 11585088, 13033224, 17377632, 23170176, 26066448, 34755264, 52132896, 69510528, 104265792, 208531584]

約数ペア:

[(1, 208531584), (2, 104265792), (3, 69510528), (4, 52132896), (6, 34755264), (8, 26066448), (9, 23170176), (12, 17377632), (16, 13033224), (18, 11585088), (24, 8688816), (27, 7723392), (32, 6516612), (36, 5792544), (48, 4344408), (54, 3861696), (64, 3258306), (72, 2896272), (81, 2574464), (96, 2172204), (108, 1930848), (128, 1629153), (144, 1448136), (162, 1287232), (192, 1086102), (216, 965424), (288, 724068), (324, 643616), (384, 543051), (432, 482712), (576, 362034), (648, 321808), (864, 241356), (1152, 181017), (1296, 160904), (1728, 120678), (2592, 80452), (3456, 60339), (5184, 40226), (10368, 20113)]