203345857

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{359}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 254741760

約数和(自身を除く): 51395903

約数列:

[1, 11, 13, 17, 143, 187, 221, 233, 359, 2431, 2563, 3029, 3949, 3961, 4667, 6103, 33319, 43571, 51337, 51493, 67133, 79339, 83647, 566423, 872729, 920117, 1087411, 1421999, 11961521, 15641989, 18485987, 203345857]

約数ペア:

[(1, 203345857), (11, 18485987), (13, 15641989), (17, 11961521), (143, 1421999), (187, 1087411), (221, 920117), (233, 872729), (359, 566423), (2431, 83647), (2563, 79339), (3029, 67133), (3949, 51493), (3961, 51337), (4667, 43571), (6103, 33319)]