201764115

素因数分解:

$3^5\times 5^1\times 7^2\times {\mathrm{3389}}^1$

素因数の和:3423

約数の個数: 72

約数和(自身を含む): 422014320

約数和(自身を除く): 220250205

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 243, 245, 315, 405, 441, 567, 735, 945, 1215, 1323, 1701, 2205, 2835, 3389, 3969, 6615, 8505, 10167, 11907, 16945, 19845, 23723, 30501, 50835, 59535, 71169, 91503, 118615, 152505, 166061, 213507, 274509, 355845, 457515, 498183, 640521, 823527, 830305, 1067535, 1372545, 1494549, 1921563, 2490915, 3202605, 4117635, 4483647, 5764689, 7472745, 9607815, 13450941, 22418235, 28823445, 40352823, 67254705, 201764115]

約数ペア:

[(1, 201764115), (3, 67254705), (5, 40352823), (7, 28823445), (9, 22418235), (15, 13450941), (21, 9607815), (27, 7472745), (35, 5764689), (45, 4483647), (49, 4117635), (63, 3202605), (81, 2490915), (105, 1921563), (135, 1494549), (147, 1372545), (189, 1067535), (243, 830305), (245, 823527), (315, 640521), (405, 498183), (441, 457515), (567, 355845), (735, 274509), (945, 213507), (1215, 166061), (1323, 152505), (1701, 118615), (2205, 91503), (2835, 71169), (3389, 59535), (3969, 50835), (6615, 30501), (8505, 23723), (10167, 19845), (11907, 16945)]