209320012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4757273}}^1$

素因数の和:4757288

約数の個数: 12

約数和(自身を含む): 399611016

約数和(自身を除く): 190291004

約数列:

[1, 2, 4, 11, 22, 44, 4757273, 9514546, 19029092, 52330003, 104660006, 209320012]

約数ペア:

[(1, 209320012), (2, 104660006), (4, 52330003), (11, 19029092), (22, 9514546), (44, 4757273)]