197618060

素因数分解:

$2^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{11777}}^1$

素因数の和:12625

約数の個数: 24

約数和(自身を含む): 415527840

約数和(自身を除く): 217909780

約数列:

[1, 2, 4, 5, 10, 20, 839, 1678, 3356, 4195, 8390, 11777, 16780, 23554, 47108, 58885, 117770, 235540, 9880903, 19761806, 39523612, 49404515, 98809030, 197618060]

約数ペア:

[(1, 197618060), (2, 98809030), (4, 49404515), (5, 39523612), (10, 19761806), (20, 9880903), (839, 235540), (1678, 117770), (3356, 58885), (4195, 47108), (8390, 23554), (11777, 16780)]