220996986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5261833}}^1$

素因数の和:5261845

約数の個数: 16

約数和(自身を含む): 505136064

約数和(自身を除く): 284139078

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5261833, 10523666, 15785499, 31570998, 36832831, 73665662, 110498493, 220996986]

約数ペア:

[(1, 220996986), (2, 110498493), (3, 73665662), (6, 36832831), (7, 31570998), (14, 15785499), (21, 10523666), (42, 5261833)]