205128961655

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1\times {\mathrm{759301}}^1$

素因数の和:760138

約数の個数: 16

約数和(自身を含む): 249950069568

約数和(自身を除く): 44821107913

約数列:

[1, 5, 71, 355, 761, 3805, 54031, 270155, 759301, 3796505, 53910371, 269551855, 577828061, 2889140305, 41025792331, 205128961655]

約数ペア:

[(1, 205128961655), (5, 41025792331), (71, 2889140305), (355, 577828061), (761, 269551855), (3805, 53910371), (54031, 3796505), (270155, 759301)]