209322916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4757339}}^1$

素因数の和:4757354

約数の個数: 12

約数和(自身を含む): 399616560

約数和(自身を除く): 190293644

約数列:

[1, 2, 4, 11, 22, 44, 4757339, 9514678, 19029356, 52330729, 104661458, 209322916]

約数ペア:

[(1, 209322916), (2, 104661458), (4, 52330729), (11, 19029356), (22, 9514678), (44, 4757339)]