221641728

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{937}}^1$

素因数の和:978

約数の個数: 176

約数和(自身を含む): 737313024

約数和(自身を除く): 515671296

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 256, 264, 308, 336, 352, 384, 448, 462, 512, 528, 616, 672, 704, 768, 896, 924, 937, 1024, 1056, 1232, 1344, 1408, 1536, 1792, 1848, 1874, 2112, 2464, 2688, 2811, 2816, 3072, 3584, 3696, 3748, 4224, 4928, 5376, 5622, 5632, 6559, 7168, 7392, 7496, 8448, 9856, 10307, 10752, 11244, 11264, 13118, 14784, 14992, 16896, 19677, 19712, 20614, 21504, 22488, 26236, 29568, 29984, 30921, 33792, 39354, 39424, 41228, 44976, 52472, 59136, 59968, 61842, 72149, 78708, 78848, 82456, 89952, 104944, 118272, 119936, 123684, 144298, 157416, 164912, 179904, 209888, 216447, 236544, 239872, 247368, 288596, 314832, 329824, 359808, 419776, 432894, 479744, 494736, 577192, 629664, 659648, 719616, 839552, 865788, 959488, 989472, 1154384, 1259328, 1319296, 1439232, 1679104, 1731576, 1978944, 2308768, 2518656, 2638592, 2878464, 3358208, 3463152, 3957888, 4617536, 5037312, 5277184, 6716416, 6926304, 7915776, 9235072, 10074624, 10554368, 13852608, 15831552, 18470144, 20149248, 27705216, 31663104, 36940288, 55410432, 73880576, 110820864, 221641728]

約数ペア:

[(1, 221641728), (2, 110820864), (3, 73880576), (4, 55410432), (6, 36940288), (7, 31663104), (8, 27705216), (11, 20149248), (12, 18470144), (14, 15831552), (16, 13852608), (21, 10554368), (22, 10074624), (24, 9235072), (28, 7915776), (32, 6926304), (33, 6716416), (42, 5277184), (44, 5037312), (48, 4617536), (56, 3957888), (64, 3463152), (66, 3358208), (77, 2878464), (84, 2638592), (88, 2518656), (96, 2308768), (112, 1978944), (128, 1731576), (132, 1679104), (154, 1439232), (168, 1319296), (176, 1259328), (192, 1154384), (224, 989472), (231, 959488), (256, 865788), (264, 839552), (308, 719616), (336, 659648), (352, 629664), (384, 577192), (448, 494736), (462, 479744), (512, 432894), (528, 419776), (616, 359808), (672, 329824), (704, 314832), (768, 288596), (896, 247368), (924, 239872), (937, 236544), (1024, 216447), (1056, 209888), (1232, 179904), (1344, 164912), (1408, 157416), (1536, 144298), (1792, 123684), (1848, 119936), (1874, 118272), (2112, 104944), (2464, 89952), (2688, 82456), (2811, 78848), (2816, 78708), (3072, 72149), (3584, 61842), (3696, 59968), (3748, 59136), (4224, 52472), (4928, 44976), (5376, 41228), (5622, 39424), (5632, 39354), (6559, 33792), (7168, 30921), (7392, 29984), (7496, 29568), (8448, 26236), (9856, 22488), (10307, 21504), (10752, 20614), (11244, 19712), (11264, 19677), (13118, 16896), (14784, 14992)]