220172036

素因数分解:

$2^2\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{7129}}^1$

素因数の和:8243

約数の個数: 24

約数和(自身を含む): 440805120

約数和(自身を除く): 220633084

約数列:

[1, 2, 4, 7, 14, 28, 1103, 2206, 4412, 7129, 7721, 14258, 15442, 28516, 30884, 49903, 99806, 199612, 7863287, 15726574, 31453148, 55043009, 110086018, 220172036]

約数ペア:

[(1, 220172036), (2, 110086018), (4, 55043009), (7, 31453148), (14, 15726574), (28, 7863287), (1103, 199612), (2206, 99806), (4412, 49903), (7129, 30884), (7721, 28516), (14258, 15442)]