208078620673

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{117492163}}^1$

素因数の和:117492204

約数の個数: 16

約数和(自身を含む): 270701945856

約数和(自身を除く): 62623325183

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 117492163, 822445141, 1292413793, 2702319749, 9046896551, 18916238243, 29725517239, 208078620673]

約数ペア:

[(1, 208078620673), (7, 29725517239), (11, 18916238243), (23, 9046896551), (77, 2702319749), (161, 1292413793), (253, 822445141), (1771, 117492163)]