210917630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{273919}}^1$

素因数の和:273944

約数の個数: 32

約数和(自身を含む): 473333760

約数和(自身を除く): 262416130

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 273919, 547838, 1369595, 1917433, 2739190, 3013109, 3834866, 6026218, 9587165, 15065545, 19174330, 21091763, 30131090, 42183526, 105458815, 210917630]

約数ペア:

[(1, 210917630), (2, 105458815), (5, 42183526), (7, 30131090), (10, 21091763), (11, 19174330), (14, 15065545), (22, 9587165), (35, 6026218), (55, 3834866), (70, 3013109), (77, 2739190), (110, 1917433), (154, 1369595), (385, 547838), (770, 273919)]