214955504

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{20959}}^1$

素因数の和:21608

約数の個数: 20

約数和(自身を含む): 417145920

約数和(自身を除く): 202190416

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 10256, 20959, 41918, 83836, 167672, 335344, 13434719, 26869438, 53738876, 107477752, 214955504]

約数ペア:

[(1, 214955504), (2, 107477752), (4, 53738876), (8, 26869438), (16, 13434719), (641, 335344), (1282, 167672), (2564, 83836), (5128, 41918), (10256, 20959)]