385156670

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{195511}}^1$

素因数の和:195715

約数の個数: 16

約数和(自身を含む): 696804768

約数和(自身を除く): 311648098

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 195511, 391022, 977555, 1955110, 38515667, 77031334, 192578335, 385156670]

約数ペア:

[(1, 385156670), (2, 192578335), (5, 77031334), (10, 38515667), (197, 1955110), (394, 977555), (985, 391022), (1970, 195511)]