196621905

素因数分解:

$3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{41879}}^1$

素因数の和:42200

約数の個数: 16

約数和(自身を含む): 315607680

約数和(自身を除く): 118985775

約数列:

[1, 3, 5, 15, 313, 939, 1565, 4695, 41879, 125637, 209395, 628185, 13108127, 39324381, 65540635, 196621905]

約数ペア:

[(1, 196621905), (3, 65540635), (5, 39324381), (15, 13108127), (313, 628185), (939, 209395), (1565, 125637), (4695, 41879)]