202188920

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{13337}}^1$

素因数の和:13727

約数の個数: 32

約数和(自身を含む): 456159600

約数和(自身を除く): 253970680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1516, 1895, 3032, 3790, 7580, 13337, 15160, 26674, 53348, 66685, 106696, 133370, 266740, 533480, 5054723, 10109446, 20218892, 25273615, 40437784, 50547230, 101094460, 202188920]

約数ペア:

[(1, 202188920), (2, 101094460), (4, 50547230), (5, 40437784), (8, 25273615), (10, 20218892), (20, 10109446), (40, 5054723), (379, 533480), (758, 266740), (1516, 133370), (1895, 106696), (3032, 66685), (3790, 53348), (7580, 26674), (13337, 15160)]