205846172

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 419586048

約数和(自身を除く): 213739876

約数列:

[1, 2, 4, 7, 14, 28, 107, 127, 214, 254, 428, 508, 541, 749, 889, 1082, 1498, 1778, 2164, 2996, 3556, 3787, 7574, 13589, 15148, 27178, 54356, 57887, 68707, 95123, 115774, 137414, 190246, 231548, 274828, 380492, 405209, 480949, 810418, 961898, 1620836, 1923796, 7351649, 14703298, 29406596, 51461543, 102923086, 205846172]

約数ペア:

[(1, 205846172), (2, 102923086), (4, 51461543), (7, 29406596), (14, 14703298), (28, 7351649), (107, 1923796), (127, 1620836), (214, 961898), (254, 810418), (428, 480949), (508, 405209), (541, 380492), (749, 274828), (889, 231548), (1082, 190246), (1498, 137414), (1778, 115774), (2164, 95123), (2996, 68707), (3556, 57887), (3787, 54356), (7574, 27178), (13589, 15148)]