198691010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2838443}}^1$

素因数の和:2838457

約数の個数: 16

約数和(自身を含む): 408735936

約数和(自身を除く): 210044926

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2838443, 5676886, 14192215, 19869101, 28384430, 39738202, 99345505, 198691010]

約数ペア:

[(1, 198691010), (2, 99345505), (5, 39738202), (7, 28384430), (10, 19869101), (14, 14192215), (35, 5676886), (70, 2838443)]