203440718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{39719}}^1$

素因数の和:39931

約数の個数: 16

約数和(自身を含む): 330311520

約数和(自身を除く): 126870802

約数列:

[1, 2, 13, 26, 197, 394, 2561, 5122, 39719, 79438, 516347, 1032694, 7824643, 15649286, 101720359, 203440718]

約数ペア:

[(1, 203440718), (2, 101720359), (13, 15649286), (26, 7824643), (197, 1032694), (394, 516347), (2561, 79438), (5122, 39719)]