218882716

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{24907}}^1$

素因数の和:24950

約数の個数: 24

約数和(自身を含む): 414967280

約数和(自身を除く): 196084564

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2197, 4394, 8788, 24907, 49814, 99628, 323791, 647582, 1295164, 4209283, 8418566, 16837132, 54720679, 109441358, 218882716]

約数ペア:

[(1, 218882716), (2, 109441358), (4, 54720679), (13, 16837132), (26, 8418566), (52, 4209283), (169, 1295164), (338, 647582), (676, 323791), (2197, 99628), (4394, 49814), (8788, 24907)]