197583820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1411313}}^1$

素因数の和:1411329

約数の個数: 24

約数和(自身を含む): 474201504

約数和(自身を除く): 276617684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1411313, 2822626, 5645252, 7056565, 9879191, 14113130, 19758382, 28226260, 39516764, 49395955, 98791910, 197583820]

約数ペア:

[(1, 197583820), (2, 98791910), (4, 49395955), (5, 39516764), (7, 28226260), (10, 19758382), (14, 14113130), (20, 9879191), (28, 7056565), (35, 5645252), (70, 2822626), (140, 1411313)]