208085997

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{12527}}^1$

素因数の和:12657

約数の個数: 24

約数和(自身を含む): 325627776

約数和(自身を除く): 117541779

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 791, 2373, 5537, 12527, 16611, 37581, 87689, 263067, 613823, 1415551, 1841469, 4246653, 9908857, 29726571, 69361999, 208085997]

約数ペア:

[(1, 208085997), (3, 69361999), (7, 29726571), (21, 9908857), (49, 4246653), (113, 1841469), (147, 1415551), (339, 613823), (791, 263067), (2373, 87689), (5537, 37581), (12527, 16611)]