200072421

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{17827}}^1$

素因数の和:17905

約数の個数: 24

約数和(自身を含む): 305928480

約数和(自身を除く): 105856059

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 3741, 11223, 17827, 53481, 160443, 516983, 766561, 1550949, 2299683, 4652847, 6899049, 22230269, 66690807, 200072421]

約数ペア:

[(1, 200072421), (3, 66690807), (9, 22230269), (29, 6899049), (43, 4652847), (87, 2299683), (129, 1550949), (261, 766561), (387, 516983), (1247, 160443), (3741, 53481), (11223, 17827)]