222056980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{2753}}^1$

素因数の和:2908

約数の個数: 48

約数和(自身を含む): 483492240

約数和(自身を除く): 261435260

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 109, 148, 185, 218, 370, 436, 545, 740, 1090, 2180, 2753, 4033, 5506, 8066, 11012, 13765, 16132, 20165, 27530, 40330, 55060, 80660, 101861, 203722, 300077, 407444, 509305, 600154, 1018610, 1200308, 1500385, 2037220, 3000770, 6001540, 11102849, 22205698, 44411396, 55514245, 111028490, 222056980]

約数ペア:

[(1, 222056980), (2, 111028490), (4, 55514245), (5, 44411396), (10, 22205698), (20, 11102849), (37, 6001540), (74, 3000770), (109, 2037220), (148, 1500385), (185, 1200308), (218, 1018610), (370, 600154), (436, 509305), (545, 407444), (740, 300077), (1090, 203722), (2180, 101861), (2753, 80660), (4033, 55060), (5506, 40330), (8066, 27530), (11012, 20165), (13765, 16132)]