216688644

素因数分解:

$2^2\times 3^2\times {\mathrm{439}}^1\times {\mathrm{13711}}^1$

素因数の和:14160

約数の個数: 36

約数和(自身を含む): 549028480

約数和(自身を除く): 332339836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 439, 878, 1317, 1756, 2634, 3951, 5268, 7902, 13711, 15804, 27422, 41133, 54844, 82266, 123399, 164532, 246798, 493596, 6019129, 12038258, 18057387, 24076516, 36114774, 54172161, 72229548, 108344322, 216688644]

約数ペア:

[(1, 216688644), (2, 108344322), (3, 72229548), (4, 54172161), (6, 36114774), (9, 24076516), (12, 18057387), (18, 12038258), (36, 6019129), (439, 493596), (878, 246798), (1317, 164532), (1756, 123399), (2634, 82266), (3951, 54844), (5268, 41133), (7902, 27422), (13711, 15804)]