211346912

素因数分解:

$2^5\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4231}}^1$

素因数の和:4471

約数の個数: 48

約数和(自身を含む): 477775872

約数和(自身を除く): 266428960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 223, 224, 446, 892, 1561, 1784, 3122, 3568, 4231, 6244, 7136, 8462, 12488, 16924, 24976, 29617, 33848, 49952, 59234, 67696, 118468, 135392, 236936, 473872, 943513, 947744, 1887026, 3774052, 6604591, 7548104, 13209182, 15096208, 26418364, 30192416, 52836728, 105673456, 211346912]

約数ペア:

[(1, 211346912), (2, 105673456), (4, 52836728), (7, 30192416), (8, 26418364), (14, 15096208), (16, 13209182), (28, 7548104), (32, 6604591), (56, 3774052), (112, 1887026), (223, 947744), (224, 943513), (446, 473872), (892, 236936), (1561, 135392), (1784, 118468), (3122, 67696), (3568, 59234), (4231, 49952), (6244, 33848), (7136, 29617), (8462, 24976), (12488, 16924)]