208078416005

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{2103821}}^1$

素因数の和:2104108

約数の個数: 16

約数和(自身を含む): 253266507648

約数和(自身を除く): 45188091643

約数列:

[1, 5, 131, 151, 655, 755, 19781, 98905, 2103821, 10519105, 275600551, 317676971, 1378002755, 1588384855, 41615683201, 208078416005]

約数ペア:

[(1, 208078416005), (5, 41615683201), (131, 1588384855), (151, 1378002755), (655, 317676971), (755, 275600551), (19781, 10519105), (98905, 2103821)]