213282244

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 433786752

約数和(自身を除く): 220504508

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 257, 277, 428, 514, 554, 749, 1028, 1108, 1498, 1799, 1939, 2996, 3598, 3878, 7196, 7756, 27499, 29639, 54998, 59278, 71189, 109996, 118556, 142378, 192493, 207473, 284756, 384986, 414946, 498323, 769972, 829892, 996646, 1993292, 7617223, 15234446, 30468892, 53320561, 106641122, 213282244]

約数ペア:

[(1, 213282244), (2, 106641122), (4, 53320561), (7, 30468892), (14, 15234446), (28, 7617223), (107, 1993292), (214, 996646), (257, 829892), (277, 769972), (428, 498323), (514, 414946), (554, 384986), (749, 284756), (1028, 207473), (1108, 192493), (1498, 142378), (1799, 118556), (1939, 109996), (2996, 71189), (3598, 59278), (3878, 54998), (7196, 29639), (7756, 27499)]