207810916

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{8819}}^1$

素因数の和:9003

約数の個数: 24

約数和(自身を含む): 374885280

約数和(自身を除く): 167074364

約数列:

[1, 2, 4, 43, 86, 137, 172, 274, 548, 5891, 8819, 11782, 17638, 23564, 35276, 379217, 758434, 1208203, 1516868, 2416406, 4832812, 51952729, 103905458, 207810916]

約数ペア:

[(1, 207810916), (2, 103905458), (4, 51952729), (43, 4832812), (86, 2416406), (137, 1516868), (172, 1208203), (274, 758434), (548, 379217), (5891, 35276), (8819, 23564), (11782, 17638)]