208164019

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{29531}}^1$

素因数の和:29610

約数の個数: 16

約数和(自身を含む): 255156480

約数和(自身を除く): 46992461

約数列:

[1, 7, 19, 53, 133, 371, 1007, 7049, 29531, 206717, 561089, 1565143, 3927623, 10956001, 29737717, 208164019]

約数ペア:

[(1, 208164019), (7, 29737717), (19, 10956001), (53, 3927623), (133, 1565143), (371, 561089), (1007, 206717), (7049, 29531)]