201547568

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{37379}}^1$

素因数の和:37724

約数の個数: 20

約数和(自身を含む): 391667640

約数和(自身を除く): 190120072

約数列:

[1, 2, 4, 8, 16, 337, 674, 1348, 2696, 5392, 37379, 74758, 149516, 299032, 598064, 12596723, 25193446, 50386892, 100773784, 201547568]

約数ペア:

[(1, 201547568), (2, 100773784), (4, 50386892), (8, 25193446), (16, 12596723), (337, 598064), (674, 299032), (1348, 149516), (2696, 74758), (5392, 37379)]