217884242

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{6619}}^1$

素因数の和:6881

約数の個数: 16

約数和(自身を含む): 332059200

約数和(自身を除く): 114174958

約数列:

[1, 2, 109, 151, 218, 302, 6619, 13238, 16459, 32918, 721471, 999469, 1442942, 1998938, 108942121, 217884242]

約数ペア:

[(1, 217884242), (2, 108942121), (109, 1998938), (151, 1442942), (218, 999469), (302, 721471), (6619, 32918), (13238, 16459)]