213817548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2545447}}^1$

素因数の和:2545461

約数の個数: 24

約数和(自身を含む): 570180352

約数和(自身を除く): 356362804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2545447, 5090894, 7636341, 10181788, 15272682, 17818129, 30545364, 35636258, 53454387, 71272516, 106908774, 213817548]

約数ペア:

[(1, 213817548), (2, 106908774), (3, 71272516), (4, 53454387), (6, 35636258), (7, 30545364), (12, 17818129), (14, 15272682), (21, 10181788), (28, 7636341), (42, 5090894), (84, 2545447)]