220996902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{11719}}^1$

素因数の和:12180

約数の個数: 32

約数和(自身を含む): 506304000

約数和(自身を除く): 285307098

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 449, 898, 1347, 2694, 3143, 6286, 9429, 11719, 18858, 23438, 35157, 70314, 82033, 164066, 246099, 492198, 5261831, 10523662, 15785493, 31570986, 36832817, 73665634, 110498451, 220996902]

約数ペア:

[(1, 220996902), (2, 110498451), (3, 73665634), (6, 36832817), (7, 31570986), (14, 15785493), (21, 10523662), (42, 5261831), (449, 492198), (898, 246099), (1347, 164066), (2694, 82033), (3143, 70314), (6286, 35157), (9429, 23438), (11719, 18858)]