211168970

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{1283}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 386432640

約数和(自身を除く): 175263670

約数列:

[1, 2, 5, 10, 109, 151, 218, 302, 545, 755, 1090, 1283, 1510, 2566, 6415, 12830, 16459, 32918, 82295, 139847, 164590, 193733, 279694, 387466, 699235, 968665, 1398470, 1937330, 21116897, 42233794, 105584485, 211168970]

約数ペア:

[(1, 211168970), (2, 105584485), (5, 42233794), (10, 21116897), (109, 1937330), (151, 1398470), (218, 968665), (302, 699235), (545, 387466), (755, 279694), (1090, 193733), (1283, 164590), (1510, 139847), (2566, 82295), (6415, 32918), (12830, 16459)]