205874242

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{639361}}^1$

素因数の和:639393

約数の個数: 16

約数和(自身を含む): 368272512

約数和(自身を除く): 162398270

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 639361, 1278722, 4475527, 8951054, 14705303, 29410606, 102937121, 205874242]

約数ペア:

[(1, 205874242), (2, 102937121), (7, 29410606), (14, 14705303), (23, 8951054), (46, 4475527), (161, 1278722), (322, 639361)]