208085405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{51827}}^1$

素因数の和:51916

約数の個数: 16

約数和(自身を含む): 276139584

約数和(自身を除く): 68054179

約数列:

[1, 5, 11, 55, 73, 365, 803, 4015, 51827, 259135, 570097, 2850485, 3783371, 18916855, 41617081, 208085405]

約数ペア:

[(1, 208085405), (5, 41617081), (11, 18916855), (55, 3783371), (73, 2850485), (365, 570097), (803, 259135), (4015, 51827)]