219873688

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{266837}}^1$

素因数の和:266946

約数の個数: 16

約数和(自身を含む): 416267280

約数和(自身を除く): 196393592

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 266837, 533674, 1067348, 2134696, 27484211, 54968422, 109936844, 219873688]

約数ペア:

[(1, 219873688), (2, 109936844), (4, 54968422), (8, 27484211), (103, 2134696), (206, 1067348), (412, 533674), (824, 266837)]