250471178

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{20981}}^1$

素因数の和:21157

約数の個数: 16

約数和(自身を含む): 386740224

約数和(自身を除く): 136269046

約数列:

[1, 2, 47, 94, 127, 254, 5969, 11938, 20981, 41962, 986107, 1972214, 2664587, 5329174, 125235589, 250471178]

約数ペア:

[(1, 250471178), (2, 125235589), (47, 5329174), (94, 2664587), (127, 1972214), (254, 986107), (5969, 41962), (11938, 20981)]