199783136

素因数分解:

$2^5\times 7^1\times {\mathrm{891889}}^1$

素因数の和:891906

約数の個数: 24

約数和(自身を含む): 449512560

約数和(自身を除く): 249729424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 891889, 1783778, 3567556, 6243223, 7135112, 12486446, 14270224, 24972892, 28540448, 49945784, 99891568, 199783136]

約数ペア:

[(1, 199783136), (2, 99891568), (4, 49945784), (7, 28540448), (8, 24972892), (14, 14270224), (16, 12486446), (28, 7135112), (32, 6243223), (56, 3567556), (112, 1783778), (224, 891889)]