212296644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{842447}}^1$

素因数の和:842464

約数の個数: 36

約数和(自身を含む): 613302144

約数和(自身を除く): 401005500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 842447, 1684894, 2527341, 3369788, 5054682, 5897129, 7582023, 10109364, 11794258, 15164046, 17691387, 23588516, 30328092, 35382774, 53074161, 70765548, 106148322, 212296644]

約数ペア:

[(1, 212296644), (2, 106148322), (3, 70765548), (4, 53074161), (6, 35382774), (7, 30328092), (9, 23588516), (12, 17691387), (14, 15164046), (18, 11794258), (21, 10109364), (28, 7582023), (36, 5897129), (42, 5054682), (63, 3369788), (84, 2527341), (126, 1684894), (252, 842447)]