208694016

素因数分解:

$2^8\times 3^3\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:411

約数の個数: 144

約数和(自身を含む): 625055200

約数和(自身を除く): 416361184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 109, 128, 144, 192, 216, 218, 256, 277, 288, 327, 384, 432, 436, 554, 576, 654, 768, 831, 864, 872, 981, 1108, 1152, 1308, 1662, 1728, 1744, 1962, 2216, 2304, 2493, 2616, 2943, 3324, 3456, 3488, 3924, 4432, 4986, 5232, 5886, 6648, 6912, 6976, 7479, 7848, 8864, 9972, 10464, 11772, 13296, 13952, 14958, 15696, 17728, 19944, 20928, 23544, 26592, 27904, 29916, 30193, 31392, 35456, 39888, 41856, 47088, 53184, 59832, 60386, 62784, 70912, 79776, 83712, 90579, 94176, 106368, 119664, 120772, 125568, 159552, 181158, 188352, 212736, 239328, 241544, 251136, 271737, 319104, 362316, 376704, 478656, 483088, 543474, 638208, 724632, 753408, 815211, 957312, 966176, 1086948, 1449264, 1630422, 1914624, 1932352, 2173896, 2898528, 3260844, 3864704, 4347792, 5797056, 6521688, 7729408, 8695584, 11594112, 13043376, 17391168, 23188224, 26086752, 34782336, 52173504, 69564672, 104347008, 208694016]

約数ペア:

[(1, 208694016), (2, 104347008), (3, 69564672), (4, 52173504), (6, 34782336), (8, 26086752), (9, 23188224), (12, 17391168), (16, 13043376), (18, 11594112), (24, 8695584), (27, 7729408), (32, 6521688), (36, 5797056), (48, 4347792), (54, 3864704), (64, 3260844), (72, 2898528), (96, 2173896), (108, 1932352), (109, 1914624), (128, 1630422), (144, 1449264), (192, 1086948), (216, 966176), (218, 957312), (256, 815211), (277, 753408), (288, 724632), (327, 638208), (384, 543474), (432, 483088), (436, 478656), (554, 376704), (576, 362316), (654, 319104), (768, 271737), (831, 251136), (864, 241544), (872, 239328), (981, 212736), (1108, 188352), (1152, 181158), (1308, 159552), (1662, 125568), (1728, 120772), (1744, 119664), (1962, 106368), (2216, 94176), (2304, 90579), (2493, 83712), (2616, 79776), (2943, 70912), (3324, 62784), (3456, 60386), (3488, 59832), (3924, 53184), (4432, 47088), (4986, 41856), (5232, 39888), (5886, 35456), (6648, 31392), (6912, 30193), (6976, 29916), (7479, 27904), (7848, 26592), (8864, 23544), (9972, 20928), (10464, 19944), (11772, 17728), (13296, 15696), (13952, 14958)]