217997568

素因数分解:

$2^8\times 3^4\times {\mathrm{10513}}^1$

素因数の和:10541

約数の個数: 90

約数和(自身を含む): 650091134

約数和(自身を除く): 432093566

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 576, 648, 768, 864, 1152, 1296, 1728, 2304, 2592, 3456, 5184, 6912, 10368, 10513, 20736, 21026, 31539, 42052, 63078, 84104, 94617, 126156, 168208, 189234, 252312, 283851, 336416, 378468, 504624, 567702, 672832, 756936, 851553, 1009248, 1135404, 1345664, 1513872, 1703106, 2018496, 2270808, 2691328, 3027744, 3406212, 4036992, 4541616, 6055488, 6812424, 8073984, 9083232, 12110976, 13624848, 18166464, 24221952, 27249696, 36332928, 54499392, 72665856, 108998784, 217997568]

約数ペア:

[(1, 217997568), (2, 108998784), (3, 72665856), (4, 54499392), (6, 36332928), (8, 27249696), (9, 24221952), (12, 18166464), (16, 13624848), (18, 12110976), (24, 9083232), (27, 8073984), (32, 6812424), (36, 6055488), (48, 4541616), (54, 4036992), (64, 3406212), (72, 3027744), (81, 2691328), (96, 2270808), (108, 2018496), (128, 1703106), (144, 1513872), (162, 1345664), (192, 1135404), (216, 1009248), (256, 851553), (288, 756936), (324, 672832), (384, 567702), (432, 504624), (576, 378468), (648, 336416), (768, 283851), (864, 252312), (1152, 189234), (1296, 168208), (1728, 126156), (2304, 94617), (2592, 84104), (3456, 63078), (5184, 42052), (6912, 31539), (10368, 21026), (10513, 20736)]