203215748

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{400031}}^1$

素因数の和:400162

約数の個数: 12

約数和(自身を含む): 358428672

約数和(自身を除く): 155212924

約数列:

[1, 2, 4, 127, 254, 508, 400031, 800062, 1600124, 50803937, 101607874, 203215748]

約数ペア:

[(1, 203215748), (2, 101607874), (4, 50803937), (127, 1600124), (254, 800062), (508, 400031)]