201973870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2885341}}^1$

素因数の和:2885355

約数の個数: 16

約数和(自身を含む): 415489248

約数和(自身を除く): 213515378

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2885341, 5770682, 14426705, 20197387, 28853410, 40394774, 100986935, 201973870]

約数ペア:

[(1, 201973870), (2, 100986935), (5, 40394774), (7, 28853410), (10, 20197387), (14, 14426705), (35, 5770682), (70, 2885341)]