221088378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5264009}}^1$

素因数の和:5264021

約数の個数: 16

約数和(自身を含む): 505344960

約数和(自身を除く): 284256582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5264009, 10528018, 15792027, 31584054, 36848063, 73696126, 110544189, 221088378]

約数ペア:

[(1, 221088378), (2, 110544189), (3, 73696126), (6, 36848063), (7, 31584054), (14, 15792027), (21, 10528018), (42, 5264009)]