208643904

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:442

約数の個数: 224

約数和(自身を含む): 717864960

約数和(自身を除く): 509221056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 47, 48, 54, 56, 63, 64, 72, 84, 94, 96, 108, 112, 126, 141, 144, 168, 188, 189, 192, 216, 224, 252, 282, 288, 329, 336, 367, 376, 378, 423, 432, 448, 504, 564, 576, 658, 672, 734, 752, 756, 846, 864, 987, 1008, 1101, 1128, 1269, 1316, 1344, 1468, 1504, 1512, 1692, 1728, 1974, 2016, 2202, 2256, 2538, 2569, 2632, 2936, 2961, 3008, 3024, 3303, 3384, 3948, 4032, 4404, 4512, 5076, 5138, 5264, 5872, 5922, 6048, 6606, 6768, 7707, 7896, 8808, 8883, 9024, 9909, 10152, 10276, 10528, 11744, 11844, 12096, 13212, 13536, 15414, 15792, 17249, 17616, 17766, 19818, 20304, 20552, 21056, 23121, 23488, 23688, 26424, 27072, 30828, 31584, 34498, 35232, 35532, 39636, 40608, 41104, 46242, 47376, 51747, 52848, 61656, 63168, 68996, 69363, 70464, 71064, 79272, 81216, 82208, 92484, 94752, 103494, 105696, 120743, 123312, 137992, 138726, 142128, 155241, 158544, 164416, 184968, 189504, 206988, 211392, 241486, 246624, 275984, 277452, 284256, 310482, 317088, 362229, 369936, 413976, 465723, 482972, 493248, 551968, 554904, 568512, 620964, 634176, 724458, 739872, 827952, 931446, 965944, 1086687, 1103936, 1109808, 1241928, 1448916, 1479744, 1655904, 1862892, 1931888, 2173374, 2219616, 2483856, 2897832, 3260061, 3311808, 3725784, 3863776, 4346748, 4439232, 4967712, 5795664, 6520122, 7451568, 7727552, 8693496, 9935424, 11591328, 13040244, 14903136, 17386992, 23182656, 26080488, 29806272, 34773984, 52160976, 69547968, 104321952, 208643904]

約数ペア:

[(1, 208643904), (2, 104321952), (3, 69547968), (4, 52160976), (6, 34773984), (7, 29806272), (8, 26080488), (9, 23182656), (12, 17386992), (14, 14903136), (16, 13040244), (18, 11591328), (21, 9935424), (24, 8693496), (27, 7727552), (28, 7451568), (32, 6520122), (36, 5795664), (42, 4967712), (47, 4439232), (48, 4346748), (54, 3863776), (56, 3725784), (63, 3311808), (64, 3260061), (72, 2897832), (84, 2483856), (94, 2219616), (96, 2173374), (108, 1931888), (112, 1862892), (126, 1655904), (141, 1479744), (144, 1448916), (168, 1241928), (188, 1109808), (189, 1103936), (192, 1086687), (216, 965944), (224, 931446), (252, 827952), (282, 739872), (288, 724458), (329, 634176), (336, 620964), (367, 568512), (376, 554904), (378, 551968), (423, 493248), (432, 482972), (448, 465723), (504, 413976), (564, 369936), (576, 362229), (658, 317088), (672, 310482), (734, 284256), (752, 277452), (756, 275984), (846, 246624), (864, 241486), (987, 211392), (1008, 206988), (1101, 189504), (1128, 184968), (1269, 164416), (1316, 158544), (1344, 155241), (1468, 142128), (1504, 138726), (1512, 137992), (1692, 123312), (1728, 120743), (1974, 105696), (2016, 103494), (2202, 94752), (2256, 92484), (2538, 82208), (2569, 81216), (2632, 79272), (2936, 71064), (2961, 70464), (3008, 69363), (3024, 68996), (3303, 63168), (3384, 61656), (3948, 52848), (4032, 51747), (4404, 47376), (4512, 46242), (5076, 41104), (5138, 40608), (5264, 39636), (5872, 35532), (5922, 35232), (6048, 34498), (6606, 31584), (6768, 30828), (7707, 27072), (7896, 26424), (8808, 23688), (8883, 23488), (9024, 23121), (9909, 21056), (10152, 20552), (10276, 20304), (10528, 19818), (11744, 17766), (11844, 17616), (12096, 17249), (13212, 15792), (13536, 15414)]