200906004568

素因数分解:

$2^3\times {\mathrm{1289}}^1\times {\mathrm{19482739}}^1$

素因数の和:19484034

約数の個数: 16

約数和(自身を含む): 376991019000

約数和(自身を除く): 176085014432

約数列:

[1, 2, 4, 8, 1289, 2578, 5156, 10312, 19482739, 38965478, 77930956, 155861912, 25113250571, 50226501142, 100453002284, 200906004568]

約数ペア:

[(1, 200906004568), (2, 100453002284), (4, 50226501142), (8, 25113250571), (1289, 155861912), (2578, 77930956), (5156, 38965478), (10312, 19482739)]