210003290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3000047}}^1$

素因数の和:3000061

約数の個数: 16

約数和(自身を含む): 432006912

約数和(自身を除く): 222003622

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3000047, 6000094, 15000235, 21000329, 30000470, 42000658, 105001645, 210003290]

約数ペア:

[(1, 210003290), (2, 105001645), (5, 42000658), (7, 30000470), (10, 21000329), (14, 15000235), (35, 6000094), (70, 3000047)]