203103400

素因数分解:

$2^3\times 5^2\times {\mathrm{1015517}}^1$

素因数の和:1015533

約数の個数: 24

約数和(自身を含む): 472215870

約数和(自身を除く): 269112470

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1015517, 2031034, 4062068, 5077585, 8124136, 10155170, 20310340, 25387925, 40620680, 50775850, 101551700, 203103400]

約数ペア:

[(1, 203103400), (2, 101551700), (4, 50775850), (5, 40620680), (8, 25387925), (10, 20310340), (20, 10155170), (25, 8124136), (40, 5077585), (50, 4062068), (100, 2031034), (200, 1015517)]