220261888

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:224

約数の個数: 160

約数和(自身を含む): 567249408

約数和(自身を除く): 346987520

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 37, 44, 56, 64, 74, 77, 88, 112, 128, 148, 151, 154, 176, 224, 256, 259, 296, 302, 308, 352, 407, 448, 512, 518, 592, 604, 616, 704, 814, 896, 1036, 1057, 1184, 1208, 1232, 1408, 1628, 1661, 1792, 2072, 2114, 2368, 2416, 2464, 2816, 2849, 3256, 3322, 3584, 4144, 4228, 4736, 4832, 4928, 5587, 5632, 5698, 6512, 6644, 8288, 8456, 9472, 9664, 9856, 11174, 11396, 11627, 13024, 13288, 16576, 16912, 18944, 19328, 19712, 22348, 22792, 23254, 26048, 26576, 33152, 33824, 38656, 39109, 39424, 44696, 45584, 46508, 52096, 53152, 61457, 66304, 67648, 77312, 78218, 89392, 91168, 93016, 104192, 106304, 122914, 132608, 135296, 156436, 178784, 182336, 186032, 208384, 212608, 245828, 270592, 312872, 357568, 364672, 372064, 425216, 430199, 491656, 541184, 625744, 715136, 729344, 744128, 850432, 860398, 983312, 1251488, 1430272, 1458688, 1488256, 1720796, 1966624, 2502976, 2860544, 2976512, 3441592, 3933248, 5005952, 5953024, 6883184, 7866496, 10011904, 13766368, 15732992, 20023808, 27532736, 31465984, 55065472, 110130944, 220261888]

約数ペア:

[(1, 220261888), (2, 110130944), (4, 55065472), (7, 31465984), (8, 27532736), (11, 20023808), (14, 15732992), (16, 13766368), (22, 10011904), (28, 7866496), (32, 6883184), (37, 5953024), (44, 5005952), (56, 3933248), (64, 3441592), (74, 2976512), (77, 2860544), (88, 2502976), (112, 1966624), (128, 1720796), (148, 1488256), (151, 1458688), (154, 1430272), (176, 1251488), (224, 983312), (256, 860398), (259, 850432), (296, 744128), (302, 729344), (308, 715136), (352, 625744), (407, 541184), (448, 491656), (512, 430199), (518, 425216), (592, 372064), (604, 364672), (616, 357568), (704, 312872), (814, 270592), (896, 245828), (1036, 212608), (1057, 208384), (1184, 186032), (1208, 182336), (1232, 178784), (1408, 156436), (1628, 135296), (1661, 132608), (1792, 122914), (2072, 106304), (2114, 104192), (2368, 93016), (2416, 91168), (2464, 89392), (2816, 78218), (2849, 77312), (3256, 67648), (3322, 66304), (3584, 61457), (4144, 53152), (4228, 52096), (4736, 46508), (4832, 45584), (4928, 44696), (5587, 39424), (5632, 39109), (5698, 38656), (6512, 33824), (6644, 33152), (8288, 26576), (8456, 26048), (9472, 23254), (9664, 22792), (9856, 22348), (11174, 19712), (11396, 19328), (11627, 18944), (13024, 16912), (13288, 16576)]