204515899

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1301}}^1\times {\mathrm{1321}}^1$

素因数の和:2646

約数の個数: 16

約数和(自身を含む): 247859136

約数和(自身を除く): 43343237

約数列:

[1, 7, 17, 119, 1301, 1321, 9107, 9247, 22117, 22457, 154819, 157199, 1718621, 12030347, 29216557, 204515899]

約数ペア:

[(1, 204515899), (7, 29216557), (17, 12030347), (119, 1718621), (1301, 157199), (1321, 154819), (9107, 22457), (9247, 22117)]