204979972

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{2719}}^1$

素因数の和:3171

約数の個数: 24

約数和(自身を含む): 367395840

約数和(自身を除く): 162415868

約数列:

[1, 2, 4, 47, 94, 188, 401, 802, 1604, 2719, 5438, 10876, 18847, 37694, 75388, 127793, 255586, 511172, 1090319, 2180638, 4361276, 51244993, 102489986, 204979972]

約数ペア:

[(1, 204979972), (2, 102489986), (4, 51244993), (47, 4361276), (94, 2180638), (188, 1090319), (401, 511172), (802, 255586), (1604, 127793), (2719, 75388), (5438, 37694), (10876, 18847)]