204020724

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{1459}}^1$

素因数の和:1780

約数の個数: 48

約数和(自身を含む): 489251840

約数和(自身を除く): 285231116

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 271, 516, 542, 813, 1084, 1459, 1626, 2918, 3252, 4377, 5836, 8754, 11653, 17508, 23306, 34959, 46612, 62737, 69918, 125474, 139836, 188211, 250948, 376422, 395389, 752844, 790778, 1186167, 1581556, 2372334, 4744668, 17001727, 34003454, 51005181, 68006908, 102010362, 204020724]

約数ペア:

[(1, 204020724), (2, 102010362), (3, 68006908), (4, 51005181), (6, 34003454), (12, 17001727), (43, 4744668), (86, 2372334), (129, 1581556), (172, 1186167), (258, 790778), (271, 752844), (516, 395389), (542, 376422), (813, 250948), (1084, 188211), (1459, 139836), (1626, 125474), (2918, 69918), (3252, 62737), (4377, 46612), (5836, 34959), (8754, 23306), (11653, 17508)]