189173656

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{108971}}^1$

素因数の和:109015

約数の個数: 32

約数和(自身を含む): 418452480

約数和(自身を除く): 229278824

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 108971, 217942, 435884, 762797, 871768, 1525594, 3051188, 3378101, 6102376, 6756202, 13512404, 23646707, 27024808, 47293414, 94586828, 189173656]

約数ペア:

[(1, 189173656), (2, 94586828), (4, 47293414), (7, 27024808), (8, 23646707), (14, 13512404), (28, 6756202), (31, 6102376), (56, 3378101), (62, 3051188), (124, 1525594), (217, 871768), (248, 762797), (434, 435884), (868, 217942), (1736, 108971)]