209154776

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{5021}}^1$

素因数の和:5195

約数の個数: 32

約数和(自身を含む): 404974080

約数和(自身を除く): 195819304

約数列:

[1, 2, 4, 8, 41, 82, 127, 164, 254, 328, 508, 1016, 5021, 5207, 10042, 10414, 20084, 20828, 40168, 41656, 205861, 411722, 637667, 823444, 1275334, 1646888, 2550668, 5101336, 26144347, 52288694, 104577388, 209154776]

約数ペア:

[(1, 209154776), (2, 104577388), (4, 52288694), (8, 26144347), (41, 5101336), (82, 2550668), (127, 1646888), (164, 1275334), (254, 823444), (328, 637667), (508, 411722), (1016, 205861), (5021, 41656), (5207, 40168), (10042, 20828), (10414, 20084)]