201996767

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:615

約数の個数: 24

約数和(自身を含む): 240426000

約数和(自身を除く): 38429233

約数列:

[1, 7, 49, 73, 149, 379, 511, 1043, 2653, 3577, 7301, 10877, 18571, 27667, 56471, 76139, 193669, 395297, 532973, 1355683, 2767079, 4122383, 28856681, 201996767]

約数ペア:

[(1, 201996767), (7, 28856681), (49, 4122383), (73, 2767079), (149, 1355683), (379, 532973), (511, 395297), (1043, 193669), (2653, 76139), (3577, 56471), (7301, 27667), (10877, 18571)]