205127416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1972379}}^1$

素因数の和:1972398

約数の個数: 16

約数和(自身を含む): 414199800

約数和(自身を除く): 209072384

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1972379, 3944758, 7889516, 15779032, 25640927, 51281854, 102563708, 205127416]

約数ペア:

[(1, 205127416), (2, 102563708), (4, 51281854), (8, 25640927), (13, 15779032), (26, 7889516), (52, 3944758), (104, 1972379)]