200905929

素因数分解:

$3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{4423}}^1$

素因数の和:4546

約数の個数: 36

約数和(自身を含む): 340931136

約数和(自身を除く): 140025207

約数列:

[1, 3, 7, 9, 21, 49, 63, 103, 147, 309, 441, 721, 927, 2163, 4423, 5047, 6489, 13269, 15141, 30961, 39807, 45423, 92883, 216727, 278649, 455569, 650181, 1366707, 1950543, 3188983, 4100121, 9566949, 22322881, 28700847, 66968643, 200905929]

約数ペア:

[(1, 200905929), (3, 66968643), (7, 28700847), (9, 22322881), (21, 9566949), (49, 4100121), (63, 3188983), (103, 1950543), (147, 1366707), (309, 650181), (441, 455569), (721, 278649), (927, 216727), (2163, 92883), (4423, 45423), (5047, 39807), (6489, 30961), (13269, 15141)]