220189838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{322859}}^1$

素因数の和:322903

約数の個数: 16

約数和(自身を含む): 371934720

約数和(自身を除く): 151744882

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 322859, 645718, 3551449, 7102898, 10008629, 20017258, 110094919, 220189838]

約数ペア:

[(1, 220189838), (2, 110094919), (11, 20017258), (22, 10008629), (31, 7102898), (62, 3551449), (341, 645718), (682, 322859)]