189969290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{5189}}^1$

素因数の和:5726

約数の個数: 32

約数和(自身を含む): 391616640

約数和(自身を除く): 201647350

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 523, 1046, 2615, 3661, 5189, 5230, 7322, 10378, 18305, 25945, 36323, 36610, 51890, 72646, 181615, 363230, 2713847, 5427694, 13569235, 18996929, 27138470, 37993858, 94984645, 189969290]

約数ペア:

[(1, 189969290), (2, 94984645), (5, 37993858), (7, 27138470), (10, 18996929), (14, 13569235), (35, 5427694), (70, 2713847), (523, 363230), (1046, 181615), (2615, 72646), (3661, 51890), (5189, 36610), (5230, 36323), (7322, 25945), (10378, 18305)]