201818211065

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{54293}}^1$

素因数の和:54689

約数の個数: 32

約数和(自身を含む): 253126446336

約数和(自身を除く): 51308235271

約数列:

[1, 5, 37, 71, 185, 283, 355, 1415, 2627, 10471, 13135, 20093, 52355, 54293, 100465, 271465, 743441, 2008841, 3717205, 3854803, 10044205, 15364919, 19274015, 76824595, 142627711, 568502003, 713138555, 1090909249, 2842510015, 5454546245, 40363642213, 201818211065]

約数ペア:

[(1, 201818211065), (5, 40363642213), (37, 5454546245), (71, 2842510015), (185, 1090909249), (283, 713138555), (355, 568502003), (1415, 142627711), (2627, 76824595), (10471, 19274015), (13135, 15364919), (20093, 10044205), (52355, 3854803), (54293, 3717205), (100465, 2008841), (271465, 743441)]