199956249

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{67943}}^1$

素因数の和:68061

約数の個数: 16

約数和(自身を含む): 298953600

約数和(自身を除く): 98997351

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 67943, 203829, 611487, 1834461, 7405787, 22217361, 66652083, 199956249]

約数ペア:

[(1, 199956249), (3, 66652083), (9, 22217361), (27, 7405787), (109, 1834461), (327, 611487), (981, 203829), (2943, 67943)]