220163504

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1250929}}^1$

素因数の和:1250948

約数の個数: 20

約数和(自身を含む): 465345960

約数和(自身を除く): 245182456

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1250929, 2501858, 5003716, 10007432, 13760219, 20014864, 27520438, 55040876, 110081752, 220163504]

約数ペア:

[(1, 220163504), (2, 110081752), (4, 55040876), (8, 27520438), (11, 20014864), (16, 13760219), (22, 10007432), (44, 5003716), (88, 2501858), (176, 1250929)]