212207924

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{17377}}^1$

素因数の和:17495

約数の個数: 24

約数和(自身を含む): 385374528

約数和(自身を除く): 173166604

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 284, 3053, 6106, 12212, 17377, 34754, 69508, 747211, 1233767, 1494422, 2467534, 2988844, 4935068, 53051981, 106103962, 212207924]

約数ペア:

[(1, 212207924), (2, 106103962), (4, 53051981), (43, 4935068), (71, 2988844), (86, 2467534), (142, 1494422), (172, 1233767), (284, 747211), (3053, 69508), (6106, 34754), (12212, 17377)]