199278325441

素因数分解:

${\mathrm{13}}^2\times {\mathrm{631}}^1\times {\mathrm{1868719}}^1$

素因数の和:1869376

約数の個数: 12

約数和(自身を含む): 216128680320

約数和(自身を除く): 16850354879

約数列:

[1, 13, 169, 631, 8203, 106639, 1868719, 24293347, 315813511, 1179161689, 15329101957, 199278325441]

約数ペア:

[(1, 199278325441), (13, 15329101957), (169, 1179161689), (631, 315813511), (8203, 24293347), (106639, 1868719)]