224778818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{20809}}^1$

素因数の和:21313

約数の個数: 16

約数和(自身を含む): 368586720

約数和(自身を除く): 143807902

約数列:

[1, 2, 11, 22, 491, 982, 5401, 10802, 20809, 41618, 228899, 457798, 10217219, 20434438, 112389409, 224778818]

約数ペア:

[(1, 224778818), (2, 112389409), (11, 20434438), (22, 10217219), (491, 457798), (982, 228899), (5401, 41618), (10802, 20809)]