212800644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{844447}}^1$

素因数の和:844464

約数の個数: 36

約数和(自身を含む): 614758144

約数和(自身を除く): 401957500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 844447, 1688894, 2533341, 3377788, 5066682, 5911129, 7600023, 10133364, 11822258, 15200046, 17733387, 23644516, 30400092, 35466774, 53200161, 70933548, 106400322, 212800644]

約数ペア:

[(1, 212800644), (2, 106400322), (3, 70933548), (4, 53200161), (6, 35466774), (7, 30400092), (9, 23644516), (12, 17733387), (14, 15200046), (18, 11822258), (21, 10133364), (28, 7600023), (36, 5911129), (42, 5066682), (63, 3377788), (84, 2533341), (126, 1688894), (252, 844447)]