245486530

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{225217}}^1$

素因数の和:225333

約数の個数: 16

約数和(自身を含む): 445931640

約数和(自身を除く): 200445110

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 225217, 450434, 1126085, 2252170, 24548653, 49097306, 122743265, 245486530]

約数ペア:

[(1, 245486530), (2, 122743265), (5, 49097306), (10, 24548653), (109, 2252170), (218, 1126085), (545, 450434), (1090, 225217)]