220477670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3149681}}^1$

素因数の和:3149695

約数の個数: 16

約数和(自身を含む): 453554208

約数和(自身を除く): 233076538

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3149681, 6299362, 15748405, 22047767, 31496810, 44095534, 110238835, 220477670]

約数ペア:

[(1, 220477670), (2, 110238835), (5, 44095534), (7, 31496810), (10, 22047767), (14, 15748405), (35, 6299362), (70, 3149681)]