209743912

素因数分解:

$2^3\times 7^2\times {\mathrm{535061}}^1$

素因数の和:535081

約数の個数: 24

約数和(自身を含む): 457478010

約数和(自身を除く): 247734098

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 535061, 1070122, 2140244, 3745427, 4280488, 7490854, 14981708, 26217989, 29963416, 52435978, 104871956, 209743912]

約数ペア:

[(1, 209743912), (2, 104871956), (4, 52435978), (7, 29963416), (8, 26217989), (14, 14981708), (28, 7490854), (49, 4280488), (56, 3745427), (98, 2140244), (196, 1070122), (392, 535061)]