213402070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3048601}}^1$

素因数の和:3048615

約数の個数: 16

約数和(自身を含む): 438998688

約数和(自身を除く): 225596618

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3048601, 6097202, 15243005, 21340207, 30486010, 42680414, 106701035, 213402070]

約数ペア:

[(1, 213402070), (2, 106701035), (5, 42680414), (7, 30486010), (10, 21340207), (14, 15243005), (35, 6097202), (70, 3048601)]