200719870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1543999}}^1$

素因数の和:1544019

約数の個数: 16

約数和(自身を含む): 389088000

約数和(自身を除く): 188368130

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1543999, 3087998, 7719995, 15439990, 20071987, 40143974, 100359935, 200719870]

約数ペア:

[(1, 200719870), (2, 100359935), (5, 40143974), (10, 20071987), (13, 15439990), (26, 7719995), (65, 3087998), (130, 1543999)]