201736940

素因数分解:

$2^2\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{5051}}^1$

素因数の和:7057

約数の個数: 24

約数和(自身を含む): 423943632

約数和(自身を除く): 222206692

約数列:

[1, 2, 4, 5, 10, 20, 1997, 3994, 5051, 7988, 9985, 10102, 19970, 20204, 25255, 39940, 50510, 101020, 10086847, 20173694, 40347388, 50434235, 100868470, 201736940]

約数ペア:

[(1, 201736940), (2, 100868470), (4, 50434235), (5, 40347388), (10, 20173694), (20, 10086847), (1997, 101020), (3994, 50510), (5051, 39940), (7988, 25255), (9985, 20204), (10102, 19970)]