218860168

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{265607}}^1$

素因数の和:265716

約数の個数: 16

約数和(自身を含む): 414348480

約数和(自身を除く): 195488312

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 265607, 531214, 1062428, 2124856, 27357521, 54715042, 109430084, 218860168]

約数ペア:

[(1, 218860168), (2, 109430084), (4, 54715042), (8, 27357521), (103, 2124856), (206, 1062428), (412, 531214), (824, 265607)]