205045388

素因数分解:

$2^2\times {\mathrm{1021}}^1\times {\mathrm{50207}}^1$

素因数の和:51232

約数の個数: 12

約数和(自身を含む): 359188032

約数和(自身を除く): 154142644

約数列:

[1, 2, 4, 1021, 2042, 4084, 50207, 100414, 200828, 51261347, 102522694, 205045388]

約数ペア:

[(1, 205045388), (2, 102522694), (4, 51261347), (1021, 200828), (2042, 100414), (4084, 50207)]