222768668

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{438521}}^1$

素因数の和:438652

約数の個数: 12

約数和(自身を含む): 392915712

約数和(自身を除く): 170147044

約数列:

[1, 2, 4, 127, 254, 508, 438521, 877042, 1754084, 55692167, 111384334, 222768668]

約数ペア:

[(1, 222768668), (2, 111384334), (4, 55692167), (127, 1754084), (254, 877042), (508, 438521)]