209318408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2012677}}^1$

素因数の和:2012696

約数の個数: 16

約数和(自身を含む): 422662380

約数和(自身を除く): 213343972

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2012677, 4025354, 8050708, 16101416, 26164801, 52329602, 104659204, 209318408]

約数ペア:

[(1, 209318408), (2, 104659204), (4, 52329602), (8, 26164801), (13, 16101416), (26, 8050708), (52, 4025354), (104, 2012677)]