205500207

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{57131}}^1$

素因数の和:57254

約数の個数: 16

約数和(自身を含む): 301656960

約数和(自身を除く): 96156753

約数列:

[1, 3, 11, 33, 109, 327, 1199, 3597, 57131, 171393, 628441, 1885323, 6227279, 18681837, 68500069, 205500207]

約数ペア:

[(1, 205500207), (3, 68500069), (11, 18681837), (33, 6227279), (109, 1885323), (327, 628441), (1199, 171393), (3597, 57131)]