222747236

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{353}}^1\times {\mathrm{2161}}^1$

素因数の和:2591

約数の個数: 24

約数和(自身を含む): 396450264

約数和(自身を除く): 173703028

約数列:

[1, 2, 4, 73, 146, 292, 353, 706, 1412, 2161, 4322, 8644, 25769, 51538, 103076, 157753, 315506, 631012, 762833, 1525666, 3051332, 55686809, 111373618, 222747236]

約数ペア:

[(1, 222747236), (2, 111373618), (4, 55686809), (73, 3051332), (146, 1525666), (292, 762833), (353, 631012), (706, 315506), (1412, 157753), (2161, 103076), (4322, 51538), (8644, 25769)]