203909710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1073209}}^1$

素因数の和:1073235

約数の個数: 16

約数和(自身を含む): 386355600

約数和(自身を除く): 182445890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1073209, 2146418, 5366045, 10732090, 20390971, 40781942, 101954855, 203909710]

約数ペア:

[(1, 203909710), (2, 101954855), (5, 40781942), (10, 20390971), (19, 10732090), (38, 5366045), (95, 2146418), (190, 1073209)]