208123664

素因数分解:

$2^4\times 7^1\times {\mathrm{271}}^1\times {\mathrm{6857}}^1$

素因数の和:7143

約数の個数: 40

約数和(自身を含む): 462613248

約数和(自身を除く): 254489584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 271, 542, 1084, 1897, 2168, 3794, 4336, 6857, 7588, 13714, 15176, 27428, 30352, 47999, 54856, 95998, 109712, 191996, 383992, 767984, 1858247, 3716494, 7432988, 13007729, 14865976, 26015458, 29731952, 52030916, 104061832, 208123664]

約数ペア:

[(1, 208123664), (2, 104061832), (4, 52030916), (7, 29731952), (8, 26015458), (14, 14865976), (16, 13007729), (28, 7432988), (56, 3716494), (112, 1858247), (271, 767984), (542, 383992), (1084, 191996), (1897, 109712), (2168, 95998), (3794, 54856), (4336, 47999), (6857, 30352), (7588, 27428), (13714, 15176)]