212316821248

素因数分解:

$2^8\times 7^2\times {\mathrm{941}}^1\times {\mathrm{17987}}^1$

素因数の和:18958

約数の個数: 108

約数和(自身を含む): 493548160392

約数和(自身を除く): 281231339144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 941, 1568, 1792, 1882, 3136, 3764, 6272, 6587, 7528, 12544, 13174, 15056, 17987, 26348, 30112, 35974, 46109, 52696, 60224, 71948, 92218, 105392, 120448, 125909, 143896, 184436, 210784, 240896, 251818, 287792, 368872, 421568, 503636, 575584, 737744, 843136, 881363, 1007272, 1151168, 1475488, 1686272, 1762726, 2014544, 2302336, 2950976, 3525452, 4029088, 4604672, 5901952, 7050904, 8058176, 11803904, 14101808, 16116352, 16925767, 28203616, 32232704, 33851534, 56407232, 67703068, 112814464, 118480369, 135406136, 225628928, 236960738, 270812272, 473921476, 541624544, 829362583, 947842952, 1083249088, 1658725166, 1895685904, 2166498176, 3317450332, 3791371808, 4332996352, 6634900664, 7582743616, 13269801328, 15165487232, 26539602656, 30330974464, 53079205312, 106158410624, 212316821248]

約数ペア:

[(1, 212316821248), (2, 106158410624), (4, 53079205312), (7, 30330974464), (8, 26539602656), (14, 15165487232), (16, 13269801328), (28, 7582743616), (32, 6634900664), (49, 4332996352), (56, 3791371808), (64, 3317450332), (98, 2166498176), (112, 1895685904), (128, 1658725166), (196, 1083249088), (224, 947842952), (256, 829362583), (392, 541624544), (448, 473921476), (784, 270812272), (896, 236960738), (941, 225628928), (1568, 135406136), (1792, 118480369), (1882, 112814464), (3136, 67703068), (3764, 56407232), (6272, 33851534), (6587, 32232704), (7528, 28203616), (12544, 16925767), (13174, 16116352), (15056, 14101808), (17987, 11803904), (26348, 8058176), (30112, 7050904), (35974, 5901952), (46109, 4604672), (52696, 4029088), (60224, 3525452), (71948, 2950976), (92218, 2302336), (105392, 2014544), (120448, 1762726), (125909, 1686272), (143896, 1475488), (184436, 1151168), (210784, 1007272), (240896, 881363), (251818, 843136), (287792, 737744), (368872, 575584), (421568, 503636)]