204967145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1249}}^1\times {\mathrm{1427}}^1$

素因数の和:2704

約数の個数: 16

約数和(自身を含む): 257040000

約数和(自身を除く): 52072855

約数列:

[1, 5, 23, 115, 1249, 1427, 6245, 7135, 28727, 32821, 143635, 164105, 1782323, 8911615, 40993429, 204967145]

約数ペア:

[(1, 204967145), (5, 40993429), (23, 8911615), (115, 1782323), (1249, 164105), (1427, 143635), (6245, 32821), (7135, 28727)]