211894816

素因数分解:

$2^5\times 7^2\times {\mathrm{337}}^1\times {\mathrm{401}}^1$

素因数の和:762

約数の個数: 72

約数和(自身を含む): 487930716

約数和(自身を除く): 276035900

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 337, 392, 401, 674, 784, 802, 1348, 1568, 1604, 2359, 2696, 2807, 3208, 4718, 5392, 5614, 6416, 9436, 10784, 11228, 12832, 16513, 18872, 19649, 22456, 33026, 37744, 39298, 44912, 66052, 75488, 78596, 89824, 132104, 135137, 157192, 264208, 270274, 314384, 528416, 540548, 628768, 945959, 1081096, 1891918, 2162192, 3783836, 4324384, 6621713, 7567672, 13243426, 15135344, 26486852, 30270688, 52973704, 105947408, 211894816]

約数ペア:

[(1, 211894816), (2, 105947408), (4, 52973704), (7, 30270688), (8, 26486852), (14, 15135344), (16, 13243426), (28, 7567672), (32, 6621713), (49, 4324384), (56, 3783836), (98, 2162192), (112, 1891918), (196, 1081096), (224, 945959), (337, 628768), (392, 540548), (401, 528416), (674, 314384), (784, 270274), (802, 264208), (1348, 157192), (1568, 135137), (1604, 132104), (2359, 89824), (2696, 78596), (2807, 75488), (3208, 66052), (4718, 44912), (5392, 39298), (5614, 37744), (6416, 33026), (9436, 22456), (10784, 19649), (11228, 18872), (12832, 16513)]