208772211

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{3181}}^1$

素因数の和:3482

約数の個数: 16

約数和(自身を含む): 282256128

約数和(自身を除く): 73483917

約数列:

[1, 3, 131, 167, 393, 501, 3181, 9543, 21877, 65631, 416711, 531227, 1250133, 1593681, 69590737, 208772211]

約数ペア:

[(1, 208772211), (3, 69590737), (131, 1593681), (167, 1250133), (393, 531227), (501, 416711), (3181, 65631), (9543, 21877)]