201487628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{4643}}^1$

素因数の和:5237

約数の個数: 24

約数和(自身を含む): 371891520

約数和(自身を除く): 170403892

約数列:

[1, 2, 4, 19, 38, 76, 571, 1142, 2284, 4643, 9286, 10849, 18572, 21698, 43396, 88217, 176434, 352868, 2651153, 5302306, 10604612, 50371907, 100743814, 201487628]

約数ペア:

[(1, 201487628), (2, 100743814), (4, 50371907), (19, 10604612), (38, 5302306), (76, 2651153), (571, 352868), (1142, 176434), (2284, 88217), (4643, 43396), (9286, 21698), (10849, 18572)]