211057918

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{21799}}^1$

素因数の和:21951

約数の個数: 16

約数和(自身を含む): 326476800

約数和(自身を除く): 115418882

約数列:

[1, 2, 47, 94, 103, 206, 4841, 9682, 21799, 43598, 1024553, 2049106, 2245297, 4490594, 105528959, 211057918]

約数ペア:

[(1, 211057918), (2, 105528959), (47, 4490594), (94, 2245297), (103, 2049106), (206, 1024553), (4841, 43598), (9682, 21799)]