199611944

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{86939}}^1$

素因数の和:86993

約数の個数: 32

約数和(自身を含む): 438177600

約数和(自身を除く): 238565656

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 86939, 173878, 347756, 608573, 695512, 1217146, 2434292, 3564499, 4868584, 7128998, 14257996, 24951493, 28515992, 49902986, 99805972, 199611944]

約数ペア:

[(1, 199611944), (2, 99805972), (4, 49902986), (7, 28515992), (8, 24951493), (14, 14257996), (28, 7128998), (41, 4868584), (56, 3564499), (82, 2434292), (164, 1217146), (287, 695512), (328, 608573), (574, 347756), (1148, 173878), (2296, 86939)]