209327378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{171299}}^1$

素因数の和:171361

約数の個数: 16

約数和(自身を含む): 345340800

約数和(自身を除く): 136013422

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 171299, 342598, 2226887, 4453774, 8051053, 16102106, 104663689, 209327378]

約数ペア:

[(1, 209327378), (2, 104663689), (13, 16102106), (26, 8051053), (47, 4453774), (94, 2226887), (611, 342598), (1222, 171299)]