220443444

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:491

約数の個数: 120

約数和(自身を含む): 626102400

約数和(自身を除く): 405658956

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 199, 234, 263, 324, 351, 398, 468, 526, 597, 702, 789, 796, 1052, 1053, 1194, 1404, 1578, 1791, 2106, 2367, 2388, 2587, 3156, 3419, 3582, 4212, 4734, 5174, 5373, 6838, 7101, 7164, 7761, 9468, 10257, 10348, 10746, 13676, 14202, 15522, 16119, 20514, 21303, 21492, 23283, 28404, 30771, 31044, 32238, 41028, 42606, 46566, 52337, 61542, 64476, 69849, 85212, 92313, 93132, 104674, 123084, 139698, 157011, 184626, 209348, 209547, 276939, 279396, 314022, 369252, 419094, 471033, 553878, 628044, 680381, 838188, 942066, 1107756, 1360762, 1413099, 1884132, 2041143, 2721524, 2826198, 4082286, 4239297, 5652396, 6123429, 8164572, 8478594, 12246858, 16957188, 18370287, 24493716, 36740574, 55110861, 73481148, 110221722, 220443444]

約数ペア:

[(1, 220443444), (2, 110221722), (3, 73481148), (4, 55110861), (6, 36740574), (9, 24493716), (12, 18370287), (13, 16957188), (18, 12246858), (26, 8478594), (27, 8164572), (36, 6123429), (39, 5652396), (52, 4239297), (54, 4082286), (78, 2826198), (81, 2721524), (108, 2041143), (117, 1884132), (156, 1413099), (162, 1360762), (199, 1107756), (234, 942066), (263, 838188), (324, 680381), (351, 628044), (398, 553878), (468, 471033), (526, 419094), (597, 369252), (702, 314022), (789, 279396), (796, 276939), (1052, 209547), (1053, 209348), (1194, 184626), (1404, 157011), (1578, 139698), (1791, 123084), (2106, 104674), (2367, 93132), (2388, 92313), (2587, 85212), (3156, 69849), (3419, 64476), (3582, 61542), (4212, 52337), (4734, 46566), (5174, 42606), (5373, 41028), (6838, 32238), (7101, 31044), (7164, 30771), (7761, 28404), (9468, 23283), (10257, 21492), (10348, 21303), (10746, 20514), (13676, 16119), (14202, 15522)]