217177548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2585447}}^1$

素因数の和:2585461

約数の個数: 24

約数和(自身を含む): 579140352

約数和(自身を除く): 361962804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2585447, 5170894, 7756341, 10341788, 15512682, 18098129, 31025364, 36196258, 54294387, 72392516, 108588774, 217177548]

約数ペア:

[(1, 217177548), (2, 108588774), (3, 72392516), (4, 54294387), (6, 36196258), (7, 31025364), (12, 18098129), (14, 15512682), (21, 10341788), (28, 7756341), (42, 5170894), (84, 2585447)]