210312920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{228601}}^1$

素因数の和:228635

約数の個数: 32

約数和(自身を含む): 493780320

約数和(自身を除く): 283467400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 228601, 457202, 914404, 1143005, 1828808, 2286010, 4572020, 5257823, 9144040, 10515646, 21031292, 26289115, 42062584, 52578230, 105156460, 210312920]

約数ペア:

[(1, 210312920), (2, 105156460), (4, 52578230), (5, 42062584), (8, 26289115), (10, 21031292), (20, 10515646), (23, 9144040), (40, 5257823), (46, 4572020), (92, 2286010), (115, 1828808), (184, 1143005), (230, 914404), (460, 457202), (920, 228601)]