227069780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{6311}}^1$

素因数の和:6584

約数の個数: 48

約数和(自身を含む): 547174656

約数和(自身を除く): 320104876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 514, 1028, 1285, 1799, 2570, 3598, 5140, 6311, 7196, 8995, 12622, 17990, 25244, 31555, 35980, 44177, 63110, 88354, 126220, 176708, 220885, 441770, 883540, 1621927, 3243854, 6487708, 8109635, 11353489, 16219270, 22706978, 32438540, 45413956, 56767445, 113534890, 227069780]

約数ペア:

[(1, 227069780), (2, 113534890), (4, 56767445), (5, 45413956), (7, 32438540), (10, 22706978), (14, 16219270), (20, 11353489), (28, 8109635), (35, 6487708), (70, 3243854), (140, 1621927), (257, 883540), (514, 441770), (1028, 220885), (1285, 176708), (1799, 126220), (2570, 88354), (3598, 63110), (5140, 44177), (6311, 35980), (7196, 31555), (8995, 25244), (12622, 17990)]