208535992

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79231}}^1$

素因数の和:79291

約数の個数: 32

約数和(自身を含む): 456376320

約数和(自身を除く): 247840328

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 79231, 158462, 316924, 554617, 633848, 1109234, 2218468, 3723857, 4436936, 7447714, 14895428, 26066999, 29790856, 52133998, 104267996, 208535992]

約数ペア:

[(1, 208535992), (2, 104267996), (4, 52133998), (7, 29790856), (8, 26066999), (14, 14895428), (28, 7447714), (47, 4436936), (56, 3723857), (94, 2218468), (188, 1109234), (329, 633848), (376, 554617), (658, 316924), (1316, 158462), (2632, 79231)]