205121727400

素因数分解:

$2^3\times 5^2\times {\mathrm{41161}}^1\times {\mathrm{24917}}^1$

素因数の和:66094

約数の個数: 48

約数和(自身を含む): 476938742940

約数和(自身を除く): 271817015540

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 24917, 41161, 49834, 82322, 99668, 124585, 164644, 199336, 205805, 249170, 329288, 411610, 498340, 622925, 823220, 996680, 1029025, 1245850, 1646440, 2058050, 2491700, 4116100, 4983400, 8232200, 1025608637, 2051217274, 4102434548, 5128043185, 8204869096, 10256086370, 20512172740, 25640215925, 41024345480, 51280431850, 102560863700, 205121727400]

約数ペア:

[(1, 205121727400), (2, 102560863700), (4, 51280431850), (5, 41024345480), (8, 25640215925), (10, 20512172740), (20, 10256086370), (25, 8204869096), (40, 5128043185), (50, 4102434548), (100, 2051217274), (200, 1025608637), (24917, 8232200), (41161, 4983400), (49834, 4116100), (82322, 2491700), (99668, 2058050), (124585, 1646440), (164644, 1245850), (199336, 1029025), (205805, 996680), (249170, 823220), (329288, 622925), (411610, 498340)]