208156752

素因数分解:

$2^4\times 3^2\times {\mathrm{1445533}}^1$

素因数の和:1445547

約数の個数: 30

約数和(自身を含む): 582550202

約数和(自身を除く): 374393450

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1445533, 2891066, 4336599, 5782132, 8673198, 11564264, 13009797, 17346396, 23128528, 26019594, 34692792, 52039188, 69385584, 104078376, 208156752]

約数ペア:

[(1, 208156752), (2, 104078376), (3, 69385584), (4, 52039188), (6, 34692792), (8, 26019594), (9, 23128528), (12, 17346396), (16, 13009797), (18, 11564264), (24, 8673198), (36, 5782132), (48, 4336599), (72, 2891066), (144, 1445533)]