201568808

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{16141}}^1$

素因数の和:16377

約数の個数: 32

約数和(自身を含む): 433896960

約数和(自身を除く): 232328152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1561, 1784, 3122, 6244, 12488, 16141, 32282, 64564, 112987, 129128, 225974, 451948, 903896, 3599443, 7198886, 14397772, 25196101, 28795544, 50392202, 100784404, 201568808]

約数ペア:

[(1, 201568808), (2, 100784404), (4, 50392202), (7, 28795544), (8, 25196101), (14, 14397772), (28, 7198886), (56, 3599443), (223, 903896), (446, 451948), (892, 225974), (1561, 129128), (1784, 112987), (3122, 64564), (6244, 32282), (12488, 16141)]