206876072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1989193}}^1$

素因数の和:1989212

約数の個数: 16

約数和(自身を含む): 417730740

約数和(自身を除く): 210854668

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1989193, 3978386, 7956772, 15913544, 25859509, 51719018, 103438036, 206876072]

約数ペア:

[(1, 206876072), (2, 103438036), (4, 51719018), (8, 25859509), (13, 15913544), (26, 7956772), (52, 3978386), (104, 1989193)]