121198540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{208963}}^1$

素因数の和:209001

約数の個数: 24

約数和(自身を含む): 263294640

約数和(自身を除く): 142096100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 208963, 417926, 835852, 1044815, 2089630, 4179260, 6059927, 12119854, 24239708, 30299635, 60599270, 121198540]

約数ペア:

[(1, 121198540), (2, 60599270), (4, 30299635), (5, 24239708), (10, 12119854), (20, 6059927), (29, 4179260), (58, 2089630), (116, 1044815), (145, 835852), (290, 417926), (580, 208963)]