208671904

素因数分解:

$2^5\times 7^1\times {\mathrm{931571}}^1$

素因数の和:931588

約数の個数: 24

約数和(自身を含む): 469512288

約数和(自身を除く): 260840384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 931571, 1863142, 3726284, 6520997, 7452568, 13041994, 14905136, 26083988, 29810272, 52167976, 104335952, 208671904]

約数ペア:

[(1, 208671904), (2, 104335952), (4, 52167976), (7, 29810272), (8, 26083988), (14, 14905136), (16, 13041994), (28, 7452568), (32, 6520997), (56, 3726284), (112, 1863142), (224, 931571)]