201396219

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 291962880

約数和(自身を除く): 90566661

約数列:

[1, 3, 19, 43, 57, 127, 129, 381, 647, 817, 1941, 2413, 2451, 5461, 7239, 12293, 16383, 27821, 36879, 82169, 83463, 103759, 246507, 311277, 528599, 1561211, 1585797, 3533267, 4683633, 10599801, 67132073, 201396219]

約数ペア:

[(1, 201396219), (3, 67132073), (19, 10599801), (43, 4683633), (57, 3533267), (127, 1585797), (129, 1561211), (381, 528599), (647, 311277), (817, 246507), (1941, 103759), (2413, 83463), (2451, 82169), (5461, 36879), (7239, 27821), (12293, 16383)]