201285085

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{20719}}^1$

素因数の和:20820

約数の個数: 16

約数和(自身を含む): 253612800

約数和(自身を除く): 52327715

約数列:

[1, 5, 29, 67, 145, 335, 1943, 9715, 20719, 103595, 600851, 1388173, 3004255, 6940865, 40257017, 201285085]

約数ペア:

[(1, 201285085), (5, 40257017), (29, 6940865), (67, 3004255), (145, 1388173), (335, 600851), (1943, 103595), (9715, 20719)]