194949440

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{12433}}^1$

素因数の和:12464

約数の個数: 84

約数和(自身を含む): 540058356

約数和(自身を除く): 345108916

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 12433, 15680, 24866, 49732, 62165, 87031, 99464, 124330, 174062, 198928, 248660, 348124, 397856, 435155, 497320, 609217, 696248, 795712, 870310, 994640, 1218434, 1392496, 1740620, 1989280, 2436868, 2784992, 3046085, 3481240, 3978560, 4873736, 5569984, 6092170, 6962480, 9747472, 12184340, 13924960, 19494944, 24368680, 27849920, 38989888, 48737360, 97474720, 194949440]

約数ペア:

[(1, 194949440), (2, 97474720), (4, 48737360), (5, 38989888), (7, 27849920), (8, 24368680), (10, 19494944), (14, 13924960), (16, 12184340), (20, 9747472), (28, 6962480), (32, 6092170), (35, 5569984), (40, 4873736), (49, 3978560), (56, 3481240), (64, 3046085), (70, 2784992), (80, 2436868), (98, 1989280), (112, 1740620), (140, 1392496), (160, 1218434), (196, 994640), (224, 870310), (245, 795712), (280, 696248), (320, 609217), (392, 497320), (448, 435155), (490, 397856), (560, 348124), (784, 248660), (980, 198928), (1120, 174062), (1568, 124330), (1960, 99464), (2240, 87031), (3136, 62165), (3920, 49732), (7840, 24866), (12433, 15680)]