199408179

素因数分解:

$3^1\times {\mathrm{193}}^1\times {\mathrm{479}}^1\times {\mathrm{719}}^1$

素因数の和:1394

約数の個数: 16

約数和(自身を含む): 268185600

約数和(自身を除く): 68777421

約数列:

[1, 3, 193, 479, 579, 719, 1437, 2157, 92447, 138767, 277341, 344401, 416301, 1033203, 66469393, 199408179]

約数ペア:

[(1, 199408179), (3, 66469393), (193, 1033203), (479, 416301), (579, 344401), (719, 277341), (1437, 138767), (2157, 92447)]