157218644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{5557}}^1$

素因数の和:6215

約数の個数: 24

約数和(自身を含む): 300665568

約数和(自身を除く): 143446924

約数列:

[1, 2, 4, 11, 22, 44, 643, 1286, 2572, 5557, 7073, 11114, 14146, 22228, 28292, 61127, 122254, 244508, 3573151, 7146302, 14292604, 39304661, 78609322, 157218644]

約数ペア:

[(1, 157218644), (2, 78609322), (4, 39304661), (11, 14292604), (22, 7146302), (44, 3573151), (643, 244508), (1286, 122254), (2572, 61127), (5557, 28292), (7073, 22228), (11114, 14146)]