208598741090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4451}}^1\times {\mathrm{246661}}^1$

素因数の和:251138

約数の個数: 32

約数和(自身を含む): 395330120640

約数和(自身を除く): 186731379550

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 4451, 8902, 22255, 44510, 84569, 169138, 246661, 422845, 493322, 845690, 1233305, 2466610, 4686559, 9373118, 23432795, 46865590, 1097888111, 2195776222, 5489440555, 10978881110, 20859874109, 41719748218, 104299370545, 208598741090]

約数ペア:

[(1, 208598741090), (2, 104299370545), (5, 41719748218), (10, 20859874109), (19, 10978881110), (38, 5489440555), (95, 2195776222), (190, 1097888111), (4451, 46865590), (8902, 23432795), (22255, 9373118), (44510, 4686559), (84569, 2466610), (169138, 1233305), (246661, 845690), (422845, 493322)]