208876319

素因数分解:

${\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{587}}^1$

素因数の和:814

約数の個数: 16

約数和(自身を含む): 218792448

約数和(自身を除く): 9916129

約数列:

[1, 47, 67, 113, 587, 3149, 5311, 7571, 27589, 39329, 66331, 355837, 1848463, 3117557, 4444177, 208876319]

約数ペア:

[(1, 208876319), (47, 4444177), (67, 3117557), (113, 1848463), (587, 355837), (3149, 66331), (5311, 39329), (7571, 27589)]