153944210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2199203}}^1$

素因数の和:2199217

約数の個数: 16

約数和(自身を含む): 316685376

約数和(自身を除く): 162741166

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2199203, 4398406, 10996015, 15394421, 21992030, 30788842, 76972105, 153944210]

約数ペア:

[(1, 153944210), (2, 76972105), (5, 30788842), (7, 21992030), (10, 15394421), (14, 10996015), (35, 4398406), (70, 2199203)]