205804313

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{743}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 245073600

約数和(自身を除く): 39269287

約数列:

[1, 11, 13, 143, 149, 169, 743, 1639, 1859, 1937, 8173, 9659, 21307, 25181, 106249, 110707, 125567, 276991, 1217777, 1381237, 1439191, 15831101, 18709483, 205804313]

約数ペア:

[(1, 205804313), (11, 18709483), (13, 15831101), (143, 1439191), (149, 1381237), (169, 1217777), (743, 276991), (1639, 125567), (1859, 110707), (1937, 106249), (8173, 25181), (9659, 21307)]