220116908

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{3581}}^1$

素因数の和:3734

約数の個数: 36

約数和(自身を含む): 426859776

約数和(自身を除く): 206742868

約数列:

[1, 2, 4, 11, 22, 44, 121, 127, 242, 254, 484, 508, 1397, 2794, 3581, 5588, 7162, 14324, 15367, 30734, 39391, 61468, 78782, 157564, 433301, 454787, 866602, 909574, 1733204, 1819148, 5002657, 10005314, 20010628, 55029227, 110058454, 220116908]

約数ペア:

[(1, 220116908), (2, 110058454), (4, 55029227), (11, 20010628), (22, 10005314), (44, 5002657), (121, 1819148), (127, 1733204), (242, 909574), (254, 866602), (484, 454787), (508, 433301), (1397, 157564), (2794, 78782), (3581, 61468), (5588, 39391), (7162, 30734), (14324, 15367)]