197260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1409}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 473760

約数和(自身を除く): 276500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1409, 2818, 5636, 7045, 9863, 14090, 19726, 28180, 39452, 49315, 98630, 197260]

約数ペア:

[(1, 197260), (2, 98630), (4, 49315), (5, 39452), (7, 28180), (10, 19726), (14, 14090), (20, 9863), (28, 7045), (35, 5636), (70, 2818), (140, 1409)]