208407854

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{40499}}^1$

素因数の和:40615

約数の個数: 16

約数和(自身を含む): 326592000

約数和(自身を除く): 118184146

約数列:

[1, 2, 31, 62, 83, 166, 2573, 5146, 40499, 80998, 1255469, 2510938, 3361417, 6722834, 104203927, 208407854]

約数ペア:

[(1, 208407854), (2, 104203927), (31, 6722834), (62, 3361417), (83, 2510938), (166, 1255469), (2573, 80998), (5146, 40499)]