200990410

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{123307}}^1$

素因数の和:123477

約数の個数: 16

約数和(自身を含む): 364005216

約数和(自身を除く): 163014806

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 123307, 246614, 616535, 1233070, 20099041, 40198082, 100495205, 200990410]

約数ペア:

[(1, 200990410), (2, 100495205), (5, 40198082), (10, 20099041), (163, 1233070), (326, 616535), (815, 246614), (1630, 123307)]