200839149

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{9749}}^1$

素因数の和:9874

約数の個数: 32

約数和(自身を含む): 343200000

約数和(自身を除く): 142360851

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 763, 981, 2289, 2943, 6867, 9749, 20601, 29247, 68243, 87741, 204729, 263223, 614187, 1062641, 1842561, 3187923, 7438487, 9563769, 22315461, 28691307, 66946383, 200839149]

約数ペア:

[(1, 200839149), (3, 66946383), (7, 28691307), (9, 22315461), (21, 9563769), (27, 7438487), (63, 3187923), (109, 1842561), (189, 1062641), (327, 614187), (763, 263223), (981, 204729), (2289, 87741), (2943, 68243), (6867, 29247), (9749, 20601)]