188791239

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2141}}^1$

素因数の和:2200

約数の個数: 64

約数和(自身を含む): 345461760

約数和(自身を除く): 156670521

約数列:

[1, 3, 7, 13, 17, 19, 21, 39, 51, 57, 91, 119, 133, 221, 247, 273, 323, 357, 399, 663, 741, 969, 1547, 1729, 2141, 2261, 4199, 4641, 5187, 6423, 6783, 12597, 14987, 27833, 29393, 36397, 40679, 44961, 83499, 88179, 109191, 122037, 194831, 254779, 284753, 473161, 528827, 584493, 691543, 764337, 854259, 1419483, 1586481, 2074629, 3312127, 3701789, 4840801, 8990059, 9936381, 11105367, 14522403, 26970177, 62930413, 188791239]

約数ペア:

[(1, 188791239), (3, 62930413), (7, 26970177), (13, 14522403), (17, 11105367), (19, 9936381), (21, 8990059), (39, 4840801), (51, 3701789), (57, 3312127), (91, 2074629), (119, 1586481), (133, 1419483), (221, 854259), (247, 764337), (273, 691543), (323, 584493), (357, 528827), (399, 473161), (663, 284753), (741, 254779), (969, 194831), (1547, 122037), (1729, 109191), (2141, 88179), (2261, 83499), (4199, 44961), (4641, 40679), (5187, 36397), (6423, 29393), (6783, 27833), (12597, 14987)]