208049665521

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{313}}^1\times {\mathrm{22769}}^1$

素因数の和:23385

約数の個数: 32

約数和(自身を含む): 286906371840

約数和(自身を除く): 78856706319

約数列:

[1, 3, 37, 111, 263, 313, 789, 939, 9731, 11581, 22769, 29193, 34743, 68307, 82319, 246957, 842453, 2527359, 3045803, 5988247, 7126697, 9137409, 17964741, 21380091, 221565139, 263687789, 664695417, 791063367, 1874321311, 5622963933, 69349888507, 208049665521]

約数ペア:

[(1, 208049665521), (3, 69349888507), (37, 5622963933), (111, 1874321311), (263, 791063367), (313, 664695417), (789, 263687789), (939, 221565139), (9731, 21380091), (11581, 17964741), (22769, 9137409), (29193, 7126697), (34743, 5988247), (68307, 3045803), (82319, 2527359), (246957, 842453)]