208355653

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{21211}}^1$

素因数の和:21288

約数の個数: 16

約数和(自身を含む): 244362240

約数和(自身を除く): 36006587

約数列:

[1, 11, 19, 47, 209, 517, 893, 9823, 21211, 233321, 403009, 996917, 4433099, 10966087, 18941423, 208355653]

約数ペア:

[(1, 208355653), (11, 18941423), (19, 10966087), (47, 4433099), (209, 996917), (517, 403009), (893, 233321), (9823, 21211)]