205594991

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{90931}}^1$

素因数の和:90974

約数の個数: 16

約数和(自身を含む): 261884160

約数和(自身を除く): 56289169

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 90931, 636517, 1545827, 1727689, 10820789, 12093823, 29370713, 205594991]

約数ペア:

[(1, 205594991), (7, 29370713), (17, 12093823), (19, 10820789), (119, 1727689), (133, 1545827), (323, 636517), (2261, 90931)]