219693885

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{106907}}^1$

素因数の和:107052

約数の個数: 16

約数和(自身を含む): 354079296

約数和(自身を除く): 134385411

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 106907, 320721, 534535, 1603605, 14646259, 43938777, 73231295, 219693885]

約数ペア:

[(1, 219693885), (3, 73231295), (5, 43938777), (15, 14646259), (137, 1603605), (411, 534535), (685, 320721), (2055, 106907)]