206548990

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{1579}}^1$

素因数の和:1816

約数の個数: 32

約数和(自身を含む): 378593280

約数和(自身を除く): 172044290

約数列:

[1, 2, 5, 10, 103, 127, 206, 254, 515, 635, 1030, 1270, 1579, 3158, 7895, 13081, 15790, 26162, 65405, 130810, 162637, 200533, 325274, 401066, 813185, 1002665, 1626370, 2005330, 20654899, 41309798, 103274495, 206548990]

約数ペア:

[(1, 206548990), (2, 103274495), (5, 41309798), (10, 20654899), (103, 2005330), (127, 1626370), (206, 1002665), (254, 813185), (515, 401066), (635, 325274), (1030, 200533), (1270, 162637), (1579, 130810), (3158, 65405), (7895, 26162), (13081, 15790)]