203204417

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{70729}}^1$

素因数の和:70772

約数の個数: 12

約数和(自身を含む): 232984620

約数和(自身を除く): 29780203

約数列:

[1, 13, 17, 169, 221, 2873, 70729, 919477, 1202393, 11953201, 15631109, 203204417]

約数ペア:

[(1, 203204417), (13, 15631109), (17, 11953201), (169, 1202393), (221, 919477), (2873, 70729)]