199370416

素因数分解:

$2^4\times 7^2\times {\mathrm{254299}}^1$

素因数の和:254321

約数の個数: 30

約数和(自身を含む): 449348100

約数和(自身を除く): 249977684

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 254299, 508598, 1017196, 1780093, 2034392, 3560186, 4068784, 7120372, 12460651, 14240744, 24921302, 28481488, 49842604, 99685208, 199370416]

約数ペア:

[(1, 199370416), (2, 99685208), (4, 49842604), (7, 28481488), (8, 24921302), (14, 14240744), (16, 12460651), (28, 7120372), (49, 4068784), (56, 3560186), (98, 2034392), (112, 1780093), (196, 1017196), (392, 508598), (784, 254299)]