217337744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1044893}}^1$

素因数の和:1044914

約数の個数: 20

約数和(自身を含む): 453483996

約数和(自身を除く): 236146252

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1044893, 2089786, 4179572, 8359144, 13583609, 16718288, 27167218, 54334436, 108668872, 217337744]

約数ペア:

[(1, 217337744), (2, 108668872), (4, 54334436), (8, 27167218), (13, 16718288), (16, 13583609), (26, 8359144), (52, 4179572), (104, 2089786), (208, 1044893)]