212220136

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{8689}}^1$

素因数の和:8809

約数の個数: 32

約数和(自身を含む): 412948800

約数和(自身を除く): 200728664

約数列:

[1, 2, 4, 8, 43, 71, 86, 142, 172, 284, 344, 568, 3053, 6106, 8689, 12212, 17378, 24424, 34756, 69512, 373627, 616919, 747254, 1233838, 1494508, 2467676, 2989016, 4935352, 26527517, 53055034, 106110068, 212220136]

約数ペア:

[(1, 212220136), (2, 106110068), (4, 53055034), (8, 26527517), (43, 4935352), (71, 2989016), (86, 2467676), (142, 1494508), (172, 1233838), (284, 747254), (344, 616919), (568, 373627), (3053, 69512), (6106, 34756), (8689, 24424), (12212, 17378)]