208850120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227011}}^1$

素因数の和:227045

約数の個数: 32

約数和(自身を含む): 490345920

約数和(自身を除く): 281495800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 227011, 454022, 908044, 1135055, 1816088, 2270110, 4540220, 5221253, 9080440, 10442506, 20885012, 26106265, 41770024, 52212530, 104425060, 208850120]

約数ペア:

[(1, 208850120), (2, 104425060), (4, 52212530), (5, 41770024), (8, 26106265), (10, 20885012), (20, 10442506), (23, 9080440), (40, 5221253), (46, 4540220), (92, 2270110), (115, 1816088), (184, 1135055), (230, 908044), (460, 454022), (920, 227011)]