217940298

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1911757}}^1$

素因数の和:1911781

約数の個数: 16

約数和(自身を含む): 458821920

約数和(自身を除く): 240881622

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1911757, 3823514, 5735271, 11470542, 36323383, 72646766, 108970149, 217940298]

約数ペア:

[(1, 217940298), (2, 108970149), (3, 72646766), (6, 36323383), (19, 11470542), (38, 5735271), (57, 3823514), (114, 1911757)]