205938131

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{221201}}^1$

素因数の和:221234

約数の個数: 12

約数和(自身を含む): 252170280

約数和(自身を除く): 46232149

約数列:

[1, 7, 19, 49, 133, 931, 221201, 1548407, 4202819, 10838849, 29419733, 205938131]

約数ペア:

[(1, 205938131), (7, 29419733), (19, 10838849), (49, 4202819), (133, 1548407), (931, 221201)]