218711808

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:291

約数の個数: 216

約数和(自身を含む): 734662656

約数和(自身を除く): 515950848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 71, 72, 84, 96, 112, 126, 128, 142, 144, 168, 191, 192, 213, 224, 252, 256, 284, 288, 336, 382, 384, 426, 448, 497, 504, 568, 573, 576, 639, 672, 764, 768, 852, 896, 994, 1008, 1136, 1146, 1152, 1278, 1337, 1344, 1491, 1528, 1704, 1719, 1792, 1988, 2016, 2272, 2292, 2304, 2556, 2674, 2688, 2982, 3056, 3408, 3438, 3976, 4011, 4032, 4473, 4544, 4584, 5112, 5348, 5376, 5964, 6112, 6816, 6876, 7952, 8022, 8064, 8946, 9088, 9168, 10224, 10696, 11928, 12033, 12224, 13561, 13632, 13752, 15904, 16044, 16128, 17892, 18176, 18336, 20448, 21392, 23856, 24066, 24448, 27122, 27264, 27504, 31808, 32088, 35784, 36672, 40683, 40896, 42784, 47712, 48132, 48896, 54244, 54528, 55008, 63616, 64176, 71568, 73344, 81366, 81792, 85568, 94927, 95424, 96264, 108488, 110016, 122049, 127232, 128352, 143136, 146688, 162732, 163584, 171136, 189854, 190848, 192528, 216976, 220032, 244098, 256704, 284781, 286272, 325464, 342272, 379708, 381696, 385056, 433952, 440064, 488196, 513408, 569562, 572544, 650928, 759416, 770112, 854343, 867904, 976392, 1026816, 1139124, 1145088, 1301856, 1518832, 1540224, 1708686, 1735808, 1952784, 2278248, 2603712, 3037664, 3080448, 3417372, 3471616, 3905568, 4556496, 5207424, 6075328, 6834744, 7811136, 9112992, 10414848, 12150656, 13669488, 15622272, 18225984, 24301312, 27338976, 31244544, 36451968, 54677952, 72903936, 109355904, 218711808]

約数ペア:

[(1, 218711808), (2, 109355904), (3, 72903936), (4, 54677952), (6, 36451968), (7, 31244544), (8, 27338976), (9, 24301312), (12, 18225984), (14, 15622272), (16, 13669488), (18, 12150656), (21, 10414848), (24, 9112992), (28, 7811136), (32, 6834744), (36, 6075328), (42, 5207424), (48, 4556496), (56, 3905568), (63, 3471616), (64, 3417372), (71, 3080448), (72, 3037664), (84, 2603712), (96, 2278248), (112, 1952784), (126, 1735808), (128, 1708686), (142, 1540224), (144, 1518832), (168, 1301856), (191, 1145088), (192, 1139124), (213, 1026816), (224, 976392), (252, 867904), (256, 854343), (284, 770112), (288, 759416), (336, 650928), (382, 572544), (384, 569562), (426, 513408), (448, 488196), (497, 440064), (504, 433952), (568, 385056), (573, 381696), (576, 379708), (639, 342272), (672, 325464), (764, 286272), (768, 284781), (852, 256704), (896, 244098), (994, 220032), (1008, 216976), (1136, 192528), (1146, 190848), (1152, 189854), (1278, 171136), (1337, 163584), (1344, 162732), (1491, 146688), (1528, 143136), (1704, 128352), (1719, 127232), (1792, 122049), (1988, 110016), (2016, 108488), (2272, 96264), (2292, 95424), (2304, 94927), (2556, 85568), (2674, 81792), (2688, 81366), (2982, 73344), (3056, 71568), (3408, 64176), (3438, 63616), (3976, 55008), (4011, 54528), (4032, 54244), (4473, 48896), (4544, 48132), (4584, 47712), (5112, 42784), (5348, 40896), (5376, 40683), (5964, 36672), (6112, 35784), (6816, 32088), (6876, 31808), (7952, 27504), (8022, 27264), (8064, 27122), (8946, 24448), (9088, 24066), (9168, 23856), (10224, 21392), (10696, 20448), (11928, 18336), (12033, 18176), (12224, 17892), (13561, 16128), (13632, 16044), (13752, 15904)]