206983497

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 338038272

約数和(自身を除く): 131054775

約数列:

[1, 3, 7, 21, 31, 49, 53, 93, 147, 159, 217, 371, 651, 857, 1113, 1519, 1643, 2571, 2597, 4557, 4929, 5999, 7791, 11501, 17997, 26567, 34503, 41993, 45421, 79701, 80507, 125979, 136263, 185969, 241521, 317947, 557907, 953841, 1301783, 1408051, 2225629, 3905349, 4224153, 6676887, 9856357, 29569071, 68994499, 206983497]

約数ペア:

[(1, 206983497), (3, 68994499), (7, 29569071), (21, 9856357), (31, 6676887), (49, 4224153), (53, 3905349), (93, 2225629), (147, 1408051), (159, 1301783), (217, 953841), (371, 557907), (651, 317947), (857, 241521), (1113, 185969), (1519, 136263), (1643, 125979), (2571, 80507), (2597, 79701), (4557, 45421), (4929, 41993), (5999, 34503), (7791, 26567), (11501, 17997)]