199976612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{64013}}^1$

素因数の和:64099

約数の個数: 24

約数和(自身を含む): 387156672

約数和(自身を除く): 187180060

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 64013, 128026, 256052, 704143, 1408286, 2816572, 4544923, 9089846, 18179692, 49994153, 99988306, 199976612]

約数ペア:

[(1, 199976612), (2, 99988306), (4, 49994153), (11, 18179692), (22, 9089846), (44, 4544923), (71, 2816572), (142, 1408286), (284, 704143), (781, 256052), (1562, 128026), (3124, 64013)]