206693080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{469757}}^1$

素因数の和:469779

約数の個数: 32

約数和(自身を含む): 507338640

約数和(自身を除く): 300645560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 469757, 939514, 1879028, 2348785, 3758056, 4697570, 5167327, 9395140, 10334654, 18790280, 20669308, 25836635, 41338616, 51673270, 103346540, 206693080]

約数ペア:

[(1, 206693080), (2, 103346540), (4, 51673270), (5, 41338616), (8, 25836635), (10, 20669308), (11, 18790280), (20, 10334654), (22, 9395140), (40, 5167327), (44, 4697570), (55, 3758056), (88, 2348785), (110, 1879028), (220, 939514), (440, 469757)]