220188716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{17683}}^1$

素因数の和:17981

約数の個数: 24

約数和(自身を含む): 421869504

約数和(自身を除く): 201680788

約数列:

[1, 2, 4, 11, 22, 44, 283, 566, 1132, 3113, 6226, 12452, 17683, 35366, 70732, 194513, 389026, 778052, 5004289, 10008578, 20017156, 55047179, 110094358, 220188716]

約数ペア:

[(1, 220188716), (2, 110094358), (4, 55047179), (11, 20017156), (22, 10008578), (44, 5004289), (283, 778052), (566, 389026), (1132, 194513), (3113, 70732), (6226, 35366), (12452, 17683)]