205749516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2449399}}^1$

素因数の和:2449413

約数の個数: 24

約数和(自身を含む): 548665600

約数和(自身を除く): 342916084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2449399, 4898798, 7348197, 9797596, 14696394, 17145793, 29392788, 34291586, 51437379, 68583172, 102874758, 205749516]

約数ペア:

[(1, 205749516), (2, 102874758), (3, 68583172), (4, 51437379), (6, 34291586), (7, 29392788), (12, 17145793), (14, 14696394), (21, 9797596), (28, 7348197), (42, 4898798), (84, 2449399)]