206871379

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{257}}^1\times {\mathrm{433}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 245890512

約数和(自身を除く): 39019133

約数列:

[1, 11, 13, 143, 169, 257, 433, 1859, 2827, 3341, 4763, 5629, 36751, 43433, 61919, 73177, 111281, 477763, 804947, 1224091, 1446653, 15913183, 18806489, 206871379]

約数ペア:

[(1, 206871379), (11, 18806489), (13, 15913183), (143, 1446653), (169, 1224091), (257, 804947), (433, 477763), (1859, 111281), (2827, 73177), (3341, 61919), (4763, 43433), (5629, 36751)]