205921070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{895309}}^1$

素因数の和:895339

約数の個数: 16

約数和(自身を含む): 386773920

約数和(自身を除く): 180852850

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 895309, 1790618, 4476545, 8953090, 20592107, 41184214, 102960535, 205921070]

約数ペア:

[(1, 205921070), (2, 102960535), (5, 41184214), (10, 20592107), (23, 8953090), (46, 4476545), (115, 1790618), (230, 895309)]