199644368

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{467}}^1$

素因数の和:840

約数の個数: 80

約数和(自身を含む): 484683264

約数和(自身を除く): 285038896

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 347, 467, 616, 694, 934, 1232, 1388, 1868, 2429, 2776, 3269, 3736, 3817, 4858, 5137, 5552, 6538, 7472, 7634, 9716, 10274, 13076, 15268, 19432, 20548, 26152, 26719, 30536, 35959, 38864, 41096, 52304, 53438, 61072, 71918, 82192, 106876, 143836, 162049, 213752, 287672, 324098, 427504, 575344, 648196, 1134343, 1296392, 1782539, 2268686, 2592784, 3565078, 4537372, 7130156, 9074744, 12477773, 14260312, 18149488, 24955546, 28520624, 49911092, 99822184, 199644368]

約数ペア:

[(1, 199644368), (2, 99822184), (4, 49911092), (7, 28520624), (8, 24955546), (11, 18149488), (14, 14260312), (16, 12477773), (22, 9074744), (28, 7130156), (44, 4537372), (56, 3565078), (77, 2592784), (88, 2268686), (112, 1782539), (154, 1296392), (176, 1134343), (308, 648196), (347, 575344), (467, 427504), (616, 324098), (694, 287672), (934, 213752), (1232, 162049), (1388, 143836), (1868, 106876), (2429, 82192), (2776, 71918), (3269, 61072), (3736, 53438), (3817, 52304), (4858, 41096), (5137, 38864), (5552, 35959), (6538, 30536), (7472, 26719), (7634, 26152), (9716, 20548), (10274, 19432), (13076, 15268)]