149868208

素因数分解:

$2^4\times 7^1\times {\mathrm{1338109}}^1$

素因数の和:1338124

約数の個数: 20

約数和(自身を含む): 331851280

約数和(自身を除く): 181983072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1338109, 2676218, 5352436, 9366763, 10704872, 18733526, 21409744, 37467052, 74934104, 149868208]

約数ペア:

[(1, 149868208), (2, 74934104), (4, 37467052), (7, 21409744), (8, 18733526), (14, 10704872), (16, 9366763), (28, 5352436), (56, 2676218), (112, 1338109)]