204523870

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{31907}}^1$

素因数の和:32555

約数の個数: 16

約数和(自身を含む): 368728848

約数和(自身を除く): 164204978

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 6410, 31907, 63814, 159535, 319070, 20452387, 40904774, 102261935, 204523870]

約数ペア:

[(1, 204523870), (2, 102261935), (5, 40904774), (10, 20452387), (641, 319070), (1282, 159535), (3205, 63814), (6410, 31907)]