197384402590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{680635871}}^1$

素因数の和:680635907

約数の個数: 16

約数和(自身を含む): 367543370880

約数和(自身を除く): 170158968290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 680635871, 1361271742, 3403179355, 6806358710, 19738440259, 39476880518, 98692201295, 197384402590]

約数ペア:

[(1, 197384402590), (2, 98692201295), (5, 39476880518), (10, 19738440259), (29, 6806358710), (58, 3403179355), (145, 1361271742), (290, 680635871)]