207968360

素因数分解:

$2^3\times 5^1\times {\mathrm{769}}^1\times {\mathrm{6761}}^1$

素因数の和:7541

約数の個数: 32

約数和(自身を含む): 468606600

約数和(自身を除く): 260638240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 769, 1538, 3076, 3845, 6152, 6761, 7690, 13522, 15380, 27044, 30760, 33805, 54088, 67610, 135220, 270440, 5199209, 10398418, 20796836, 25996045, 41593672, 51992090, 103984180, 207968360]

約数ペア:

[(1, 207968360), (2, 103984180), (4, 51992090), (5, 41593672), (8, 25996045), (10, 20796836), (20, 10398418), (40, 5199209), (769, 270440), (1538, 135220), (3076, 67610), (3845, 54088), (6152, 33805), (6761, 30760), (7690, 27044), (13522, 15380)]