220163530

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{213751}}^1$

素因数の和:213861

約数の個数: 16

約数和(自身を含む): 400143744

約数和(自身を除く): 179980214

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 213751, 427502, 1068755, 2137510, 22016353, 44032706, 110081765, 220163530]

約数ペア:

[(1, 220163530), (2, 110081765), (5, 44032706), (10, 22016353), (103, 2137510), (206, 1068755), (515, 427502), (1030, 213751)]