208633718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{39499}}^1$

素因数の和:39659

約数の個数: 16

約数和(自身を含む): 331800000

約数和(自身を除く): 123166282

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 39499, 78998, 750481, 1500962, 5490361, 10980722, 104316859, 208633718]

約数ペア:

[(1, 208633718), (2, 104316859), (19, 10980722), (38, 5490361), (139, 1500962), (278, 750481), (2641, 78998), (5282, 39499)]