205241792

素因数分解:

$2^6\times 7^2\times {\mathrm{65447}}^1$

素因数の和:65473

約数の個数: 42

約数和(自身を含む): 473778072

約数和(自身を除く): 268536280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 65447, 130894, 261788, 458129, 523576, 916258, 1047152, 1832516, 2094304, 3206903, 3665032, 4188608, 6413806, 7330064, 12827612, 14660128, 25655224, 29320256, 51310448, 102620896, 205241792]

約数ペア:

[(1, 205241792), (2, 102620896), (4, 51310448), (7, 29320256), (8, 25655224), (14, 14660128), (16, 12827612), (28, 7330064), (32, 6413806), (49, 4188608), (56, 3665032), (64, 3206903), (98, 2094304), (112, 1832516), (196, 1047152), (224, 916258), (392, 523576), (448, 458129), (784, 261788), (1568, 130894), (3136, 65447)]