157648484

素因数分解:

$2^2\times 7^2\times {\mathrm{804329}}^1$

素因数の和:804347

約数の個数: 18

約数和(自身を含む): 320927670

約数和(自身を除く): 163279186

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 804329, 1608658, 3217316, 5630303, 11260606, 22521212, 39412121, 78824242, 157648484]

約数ペア:

[(1, 157648484), (2, 78824242), (4, 39412121), (7, 22521212), (14, 11260606), (28, 5630303), (49, 3217316), (98, 1608658), (196, 804329)]