189823212

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1051}}^1$

素因数の和:1263

約数の個数: 72

約数和(自身を含む): 499721040

約数和(自身を除く): 309897828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 173, 174, 261, 346, 348, 519, 522, 692, 1038, 1044, 1051, 1557, 2076, 2102, 3114, 3153, 4204, 5017, 6228, 6306, 9459, 10034, 12612, 15051, 18918, 20068, 30102, 30479, 37836, 45153, 60204, 60958, 90306, 91437, 121916, 180612, 181823, 182874, 274311, 363646, 365748, 545469, 548622, 727292, 1090938, 1097244, 1636407, 2181876, 3272814, 5272867, 6545628, 10545734, 15818601, 21091468, 31637202, 47455803, 63274404, 94911606, 189823212]

約数ペア:

[(1, 189823212), (2, 94911606), (3, 63274404), (4, 47455803), (6, 31637202), (9, 21091468), (12, 15818601), (18, 10545734), (29, 6545628), (36, 5272867), (58, 3272814), (87, 2181876), (116, 1636407), (173, 1097244), (174, 1090938), (261, 727292), (346, 548622), (348, 545469), (519, 365748), (522, 363646), (692, 274311), (1038, 182874), (1044, 181823), (1051, 180612), (1557, 121916), (2076, 91437), (2102, 90306), (3114, 60958), (3153, 60204), (4204, 45153), (5017, 37836), (6228, 30479), (6306, 30102), (9459, 20068), (10034, 18918), (12612, 15051)]