201222556

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{487}}^1\times {\mathrm{1949}}^1$

素因数の和:2493

約数の個数: 24

約数和(自身を含む): 359704800

約数和(自身を除く): 158482244

約数列:

[1, 2, 4, 53, 106, 212, 487, 974, 1948, 1949, 3898, 7796, 25811, 51622, 103244, 103297, 206594, 413188, 949163, 1898326, 3796652, 50305639, 100611278, 201222556]

約数ペア:

[(1, 201222556), (2, 100611278), (4, 50305639), (53, 3796652), (106, 1898326), (212, 949163), (487, 413188), (974, 206594), (1948, 103297), (1949, 103244), (3898, 51622), (7796, 25811)]