210917505854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{2351}}^1\times {\mathrm{4967}}^1$

素因数の和:8152

約数の個数: 32

約数和(自身を含む): 345774707712

約数和(自身を除く): 134857201858

約数列:

[1, 2, 11, 22, 821, 1642, 2351, 4702, 4967, 9031, 9934, 18062, 25861, 51722, 54637, 109274, 1930171, 3860342, 4077907, 8155814, 11677417, 21231881, 23354834, 42463762, 44856977, 89713954, 128451587, 256903174, 9587159357, 19174318714, 105458752927, 210917505854]

約数ペア:

[(1, 210917505854), (2, 105458752927), (11, 19174318714), (22, 9587159357), (821, 256903174), (1642, 128451587), (2351, 89713954), (4702, 44856977), (4967, 42463762), (9031, 23354834), (9934, 21231881), (18062, 11677417), (25861, 8155814), (51722, 4077907), (54637, 3860342), (109274, 1930171)]