206920150

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{37967}}^1$

素因数の和:38088

約数の個数: 24

約数和(自身を含む): 388412640

約数和(自身を除く): 181492490

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2725, 5450, 37967, 75934, 189835, 379670, 949175, 1898350, 4138403, 8276806, 20692015, 41384030, 103460075, 206920150]

約数ペア:

[(1, 206920150), (2, 103460075), (5, 41384030), (10, 20692015), (25, 8276806), (50, 4138403), (109, 1898350), (218, 949175), (545, 379670), (1090, 189835), (2725, 75934), (5450, 37967)]