211277534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{74551}}^1$

素因数の和:74675

約数の個数: 16

約数和(自身を含む): 344430240

約数和(自身を除く): 133152706

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 74551, 149102, 969163, 1938326, 8126059, 16252118, 105638767, 211277534]

約数ペア:

[(1, 211277534), (2, 105638767), (13, 16252118), (26, 8126059), (109, 1938326), (218, 969163), (1417, 149102), (2834, 74551)]