201101548

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{139267}}^1$

素因数の和:139309

約数の個数: 18

約数和(自身を含む): 371427756

約数和(自身を除く): 170326208

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 139267, 278534, 557068, 2646073, 5292146, 10584292, 50275387, 100550774, 201101548]

約数ペア:

[(1, 201101548), (2, 100550774), (4, 50275387), (19, 10584292), (38, 5292146), (76, 2646073), (361, 557068), (722, 278534), (1444, 139267)]