209233814

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{9643}}^1$

素因数の和:10235

約数の個数: 16

約数和(自身を含む): 330982080

約数和(自身を除く): 121748266

約数列:

[1, 2, 19, 38, 571, 1142, 9643, 10849, 19286, 21698, 183217, 366434, 5506153, 11012306, 104616907, 209233814]

約数ペア:

[(1, 209233814), (2, 104616907), (19, 11012306), (38, 5506153), (571, 366434), (1142, 183217), (9643, 21698), (10849, 19286)]