209660393491

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{494327}}^1$

素因数の和:494814

約数の個数: 16

約数和(自身を含む): 226184719680

約数和(自身を除く): 16524326189

約数列:

[1, 17, 61, 409, 1037, 6953, 24949, 424133, 494327, 8403559, 30153947, 202179743, 512617099, 3437055631, 12332964323, 209660393491]

約数ペア:

[(1, 209660393491), (17, 12332964323), (61, 3437055631), (409, 512617099), (1037, 202179743), (6953, 30153947), (24949, 8403559), (424133, 494327)]