216596516

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{1933}}^1$

素因数の和:2303

約数の個数: 24

約数和(自身を含む): 384208440

約数和(自身を除く): 167611924

約数列:

[1, 2, 4, 109, 218, 257, 436, 514, 1028, 1933, 3866, 7732, 28013, 56026, 112052, 210697, 421394, 496781, 842788, 993562, 1987124, 54149129, 108298258, 216596516]

約数ペア:

[(1, 216596516), (2, 108298258), (4, 54149129), (109, 1987124), (218, 993562), (257, 842788), (436, 496781), (514, 421394), (1028, 210697), (1933, 112052), (3866, 56026), (7732, 28013)]