200904580

素因数分解:

$2^2\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{9157}}^1$

素因数の和:10263

約数の個数: 24

約数和(自身を含む): 422330328

約数和(自身を除く): 221425748

約数列:

[1, 2, 4, 5, 10, 20, 1097, 2194, 4388, 5485, 9157, 10970, 18314, 21940, 36628, 45785, 91570, 183140, 10045229, 20090458, 40180916, 50226145, 100452290, 200904580]

約数ペア:

[(1, 200904580), (2, 100452290), (4, 50226145), (5, 40180916), (10, 20090458), (20, 10045229), (1097, 183140), (2194, 91570), (4388, 45785), (5485, 36628), (9157, 21940), (10970, 18314)]