200880908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{21563}}^1$

素因数の和:21721

約数の個数: 24

約数和(自身を含む): 374954832

約数和(自身を除く): 174073924

約数列:

[1, 2, 4, 17, 34, 68, 137, 274, 548, 2329, 4658, 9316, 21563, 43126, 86252, 366571, 733142, 1466284, 2954131, 5908262, 11816524, 50220227, 100440454, 200880908]

約数ペア:

[(1, 200880908), (2, 100440454), (4, 50220227), (17, 11816524), (34, 5908262), (68, 2954131), (137, 1466284), (274, 733142), (548, 366571), (2329, 86252), (4658, 43126), (9316, 21563)]