169486612

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{117373}}^1$

素因数の和:117415

約数の個数: 18

約数和(自身を含む): 313036458

約数和(自身を除く): 143549846

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 117373, 234746, 469492, 2230087, 4460174, 8920348, 42371653, 84743306, 169486612]

約数ペア:

[(1, 169486612), (2, 84743306), (4, 42371653), (19, 8920348), (38, 4460174), (76, 2230087), (361, 469492), (722, 234746), (1444, 117373)]