210930615

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{223207}}^1$

素因数の和:223228

約数の個数: 32

約数和(自身を含む): 428559360

約数和(自身を除く): 217628745

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 223207, 669621, 1116035, 1562449, 2008863, 3348105, 4687347, 6026589, 7812245, 10044315, 14062041, 23436735, 30132945, 42186123, 70310205, 210930615]

約数ペア:

[(1, 210930615), (3, 70310205), (5, 42186123), (7, 30132945), (9, 23436735), (15, 14062041), (21, 10044315), (27, 7812245), (35, 6026589), (45, 4687347), (63, 3348105), (105, 2008863), (135, 1562449), (189, 1116035), (315, 669621), (945, 223207)]