205217612

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{498101}}^1$

素因数の和:498208

約数の個数: 12

約数和(自身を含む): 362618256

約数和(自身を除く): 157400644

約数列:

[1, 2, 4, 103, 206, 412, 498101, 996202, 1992404, 51304403, 102608806, 205217612]

約数ペア:

[(1, 205217612), (2, 102608806), (4, 51304403), (103, 1992404), (206, 996202), (412, 498101)]