201914888

素因数分解:

$2^3\times 7^2\times {\mathrm{515089}}^1$

素因数の和:515109

約数の個数: 24

約数和(自身を含む): 440401950

約数和(自身を除く): 238487062

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 515089, 1030178, 2060356, 3605623, 4120712, 7211246, 14422492, 25239361, 28844984, 50478722, 100957444, 201914888]

約数ペア:

[(1, 201914888), (2, 100957444), (4, 50478722), (7, 28844984), (8, 25239361), (14, 14422492), (28, 7211246), (49, 4120712), (56, 3605623), (98, 2060356), (196, 1030178), (392, 515089)]