208517894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{422101}}^1$

素因数の和:422135

約数の個数: 16

約数和(自身を含む): 354565680

約数和(自身を除く): 146047786

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 422101, 844202, 5487313, 8019919, 10974626, 16039838, 104258947, 208517894]

約数ペア:

[(1, 208517894), (2, 104258947), (13, 16039838), (19, 10974626), (26, 8019919), (38, 5487313), (247, 844202), (494, 422101)]