208607937

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1\times {\mathrm{1889}}^1$

素因数の和:2304

約数の個数: 16

約数和(自身を含む): 281413440

約数和(自身を除く): 72805503

約数列:

[1, 3, 131, 281, 393, 843, 1889, 5667, 36811, 110433, 247459, 530809, 742377, 1592427, 69535979, 208607937]

約数ペア:

[(1, 208607937), (3, 69535979), (131, 1592427), (281, 742377), (393, 530809), (843, 247459), (1889, 110433), (5667, 36811)]