217413715

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1\times {\mathrm{1171}}^1$

素因数の和:1770

約数の個数: 16

約数和(自身を含む): 265303296

約数和(自身を除く): 47889581

約数列:

[1, 5, 71, 355, 523, 1171, 2615, 5855, 37133, 83141, 185665, 415705, 612433, 3062165, 43482743, 217413715]

約数ペア:

[(1, 217413715), (5, 43482743), (71, 3062165), (355, 612433), (523, 415705), (1171, 185665), (2615, 83141), (5855, 37133)]