243562508

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{142601}}^1$

素因数の和:142673

約数の個数: 24

約数和(自身を含む): 495114144

約数和(自身を除く): 251551636

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 142601, 285202, 570404, 998207, 1996414, 3992828, 8698661, 17397322, 34794644, 60890627, 121781254, 243562508]

約数ペア:

[(1, 243562508), (2, 121781254), (4, 60890627), (7, 34794644), (14, 17397322), (28, 8698661), (61, 3992828), (122, 1996414), (244, 998207), (427, 570404), (854, 285202), (1708, 142601)]