204598405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{90731}}^1$

素因数の和:90788

約数の個数: 16

約数和(自身を含む): 274373568

約数和(自身を除く): 69775163

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 90731, 453655, 998041, 3719971, 4990205, 18599855, 40919681, 204598405]

約数ペア:

[(1, 204598405), (5, 40919681), (11, 18599855), (41, 4990205), (55, 3719971), (205, 998041), (451, 453655), (2255, 90731)]