200181718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{71647}}^1$

素因数の和:71787

約数の個数: 16

約数和(自身を含む): 330153984

約数和(自身を除く): 129972266

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 71647, 143294, 788117, 1576234, 9099169, 18198338, 100090859, 200181718]

約数ペア:

[(1, 200181718), (2, 100090859), (11, 18198338), (22, 9099169), (127, 1576234), (254, 788117), (1397, 143294), (2794, 71647)]