219099130

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{172519}}^1$

素因数の和:172653

約数の個数: 16

約数和(自身を含む): 397486080

約数和(自身を除く): 178386950

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 172519, 345038, 862595, 1725190, 21909913, 43819826, 109549565, 219099130]

約数ペア:

[(1, 219099130), (2, 109549565), (5, 43819826), (10, 21909913), (127, 1725190), (254, 862595), (635, 345038), (1270, 172519)]