195157060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1393979}}^1$

素因数の和:1393995

約数の個数: 24

約数和(自身を含む): 468377280

約数和(自身を除く): 273220220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1393979, 2787958, 5575916, 6969895, 9757853, 13939790, 19515706, 27879580, 39031412, 48789265, 97578530, 195157060]

約数ペア:

[(1, 195157060), (2, 97578530), (4, 48789265), (5, 39031412), (7, 27879580), (10, 19515706), (14, 13939790), (20, 9757853), (28, 6969895), (35, 5575916), (70, 2787958), (140, 1393979)]