205838172

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1153}}^1$

素因数の和:1217

約数の個数: 120

約数和(自身を含む): 586462800

約数和(自身を除く): 380624628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 29, 36, 38, 54, 57, 58, 76, 81, 87, 108, 114, 116, 162, 171, 174, 228, 261, 324, 342, 348, 513, 522, 551, 684, 783, 1026, 1044, 1102, 1153, 1539, 1566, 1653, 2052, 2204, 2306, 2349, 3078, 3132, 3306, 3459, 4612, 4698, 4959, 6156, 6612, 6918, 9396, 9918, 10377, 13836, 14877, 19836, 20754, 21907, 29754, 31131, 33437, 41508, 43814, 44631, 59508, 62262, 65721, 66874, 87628, 89262, 93393, 100311, 124524, 131442, 133748, 178524, 186786, 197163, 200622, 262884, 300933, 373572, 394326, 401244, 591489, 601866, 635303, 788652, 902799, 1182978, 1203732, 1270606, 1774467, 1805598, 1905909, 2365956, 2541212, 2708397, 3548934, 3611196, 3811818, 5416794, 5717727, 7097868, 7623636, 10833588, 11435454, 17153181, 22870908, 34306362, 51459543, 68612724, 102919086, 205838172]

約数ペア:

[(1, 205838172), (2, 102919086), (3, 68612724), (4, 51459543), (6, 34306362), (9, 22870908), (12, 17153181), (18, 11435454), (19, 10833588), (27, 7623636), (29, 7097868), (36, 5717727), (38, 5416794), (54, 3811818), (57, 3611196), (58, 3548934), (76, 2708397), (81, 2541212), (87, 2365956), (108, 1905909), (114, 1805598), (116, 1774467), (162, 1270606), (171, 1203732), (174, 1182978), (228, 902799), (261, 788652), (324, 635303), (342, 601866), (348, 591489), (513, 401244), (522, 394326), (551, 373572), (684, 300933), (783, 262884), (1026, 200622), (1044, 197163), (1102, 186786), (1153, 178524), (1539, 133748), (1566, 131442), (1653, 124524), (2052, 100311), (2204, 93393), (2306, 89262), (2349, 87628), (3078, 66874), (3132, 65721), (3306, 62262), (3459, 59508), (4612, 44631), (4698, 43814), (4959, 41508), (6156, 33437), (6612, 31131), (6918, 29754), (9396, 21907), (9918, 20754), (10377, 19836), (13836, 14877)]