243814054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{21773}}^1$

素因数の和:22295

約数の個数: 16

約数和(自身を含む): 399770640

約数和(自身を除く): 155956586

約数列:

[1, 2, 11, 22, 509, 1018, 5599, 11198, 21773, 43546, 239503, 479006, 11082457, 22164914, 121907027, 243814054]

約数ペア:

[(1, 243814054), (2, 121907027), (11, 22164914), (22, 11082457), (509, 479006), (1018, 239503), (5599, 43546), (11198, 21773)]