221238066

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5267573}}^1$

素因数の和:5267585

約数の個数: 16

約数和(自身を含む): 505687104

約数和(自身を除く): 284449038

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5267573, 10535146, 15802719, 31605438, 36873011, 73746022, 110619033, 221238066]

約数ペア:

[(1, 221238066), (2, 110619033), (3, 73746022), (6, 36873011), (7, 31605438), (14, 15802719), (21, 10535146), (42, 5267573)]