220305904

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1823}}^1$

素因数の和:1934

約数の個数: 80

約数和(自身を含む): 531965952

約数和(自身を除く): 311660048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 83, 91, 104, 112, 166, 182, 208, 332, 364, 581, 664, 728, 1079, 1162, 1328, 1456, 1823, 2158, 2324, 3646, 4316, 4648, 7292, 7553, 8632, 9296, 12761, 14584, 15106, 17264, 23699, 25522, 29168, 30212, 47398, 51044, 60424, 94796, 102088, 120848, 151309, 165893, 189592, 204176, 302618, 331786, 379184, 605236, 663572, 1059163, 1210472, 1327144, 1967017, 2118326, 2420944, 2654288, 3934034, 4236652, 7868068, 8473304, 13769119, 15736136, 16946608, 27538238, 31472272, 55076476, 110152952, 220305904]

約数ペア:

[(1, 220305904), (2, 110152952), (4, 55076476), (7, 31472272), (8, 27538238), (13, 16946608), (14, 15736136), (16, 13769119), (26, 8473304), (28, 7868068), (52, 4236652), (56, 3934034), (83, 2654288), (91, 2420944), (104, 2118326), (112, 1967017), (166, 1327144), (182, 1210472), (208, 1059163), (332, 663572), (364, 605236), (581, 379184), (664, 331786), (728, 302618), (1079, 204176), (1162, 189592), (1328, 165893), (1456, 151309), (1823, 120848), (2158, 102088), (2324, 94796), (3646, 60424), (4316, 51044), (4648, 47398), (7292, 30212), (7553, 29168), (8632, 25522), (9296, 23699), (12761, 17264), (14584, 15106)]