200978709

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1459}}^1$

素因数の和:1589

約数の個数: 32

約数和(自身を含む): 295597440

約数和(自身を除く): 94618731

約数列:

[1, 3, 17, 37, 51, 73, 111, 219, 629, 1241, 1459, 1887, 2701, 3723, 4377, 8103, 24803, 45917, 53983, 74409, 106507, 137751, 161949, 319521, 917711, 1810619, 2753133, 3940759, 5431857, 11822277, 66992903, 200978709]

約数ペア:

[(1, 200978709), (3, 66992903), (17, 11822277), (37, 5431857), (51, 3940759), (73, 2753133), (111, 1810619), (219, 917711), (629, 319521), (1241, 161949), (1459, 137751), (1887, 106507), (2701, 74409), (3723, 53983), (4377, 45917), (8103, 24803)]