203908090

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{433847}}^1$

素因数の和:433901

約数の個数: 16

約数和(自身を含む): 374844672

約数和(自身を除く): 170936582

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 433847, 867694, 2169235, 4338470, 20390809, 40781618, 101954045, 203908090]

約数ペア:

[(1, 203908090), (2, 101954045), (5, 40781618), (10, 20390809), (47, 4338470), (94, 2169235), (235, 867694), (470, 433847)]