212239164

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{249107}}^1$

素因数の和:249185

約数の個数: 24

約数和(自身を含む): 502201728

約数和(自身を除く): 289962564

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 249107, 498214, 747321, 996428, 1494642, 2989284, 17686597, 35373194, 53059791, 70746388, 106119582, 212239164]

約数ペア:

[(1, 212239164), (2, 106119582), (3, 70746388), (4, 53059791), (6, 35373194), (12, 17686597), (71, 2989284), (142, 1494642), (213, 996428), (284, 747321), (426, 498214), (852, 249107)]