199475024

素因数分解:

$2^4\times 7^1\times {\mathrm{1781027}}^1$

素因数の和:1781042

約数の個数: 20

約数和(自身を含む): 441694944

約数和(自身を除く): 242219920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1781027, 3562054, 7124108, 12467189, 14248216, 24934378, 28496432, 49868756, 99737512, 199475024]

約数ペア:

[(1, 199475024), (2, 99737512), (4, 49868756), (7, 28496432), (8, 24934378), (14, 14248216), (16, 12467189), (28, 7124108), (56, 3562054), (112, 1781027)]