205727768

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{485207}}^1$

素因数の和:485266

約数の個数: 16

約数和(自身を含む): 393018480

約数和(自身を除く): 187290712

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 485207, 970414, 1940828, 3881656, 25715971, 51431942, 102863884, 205727768]

約数ペア:

[(1, 205727768), (2, 102863884), (4, 51431942), (8, 25715971), (53, 3881656), (106, 1940828), (212, 970414), (424, 485207)]