207856195

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 292533120

約数和(自身を除く): 84676925

約数列:

[1, 5, 17, 29, 37, 43, 53, 85, 145, 185, 215, 265, 493, 629, 731, 901, 1073, 1247, 1537, 1591, 1961, 2279, 2465, 3145, 3655, 4505, 5365, 6235, 7685, 7955, 9805, 11395, 18241, 21199, 26129, 27047, 33337, 38743, 46139, 56869, 66091, 84323, 91205, 105995, 130645, 135235, 166685, 193715, 230695, 284345, 330455, 421615, 784363, 966773, 1123547, 1433491, 2445367, 3921815, 4833865, 5617735, 7167455, 12226835, 41571239, 207856195]

約数ペア:

[(1, 207856195), (5, 41571239), (17, 12226835), (29, 7167455), (37, 5617735), (43, 4833865), (53, 3921815), (85, 2445367), (145, 1433491), (185, 1123547), (215, 966773), (265, 784363), (493, 421615), (629, 330455), (731, 284345), (901, 230695), (1073, 193715), (1247, 166685), (1537, 135235), (1591, 130645), (1961, 105995), (2279, 91205), (2465, 84323), (3145, 66091), (3655, 56869), (4505, 46139), (5365, 38743), (6235, 33337), (7685, 27047), (7955, 26129), (9805, 21199), (11395, 18241)]