201791343

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 328527360

約数和(自身を除く): 126736017

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 83, 193, 221, 247, 249, 323, 579, 663, 741, 969, 1079, 1411, 1577, 2509, 3237, 3281, 3667, 4199, 4233, 4731, 7527, 9843, 11001, 12597, 16019, 18343, 20501, 26809, 42653, 47671, 48057, 55029, 61503, 62339, 80427, 127959, 143013, 187017, 208247, 272323, 304361, 348517, 624741, 810407, 816969, 913083, 1045551, 2431221, 3540199, 3956693, 5174137, 10620597, 11870079, 15522411, 67263781, 201791343]

約数ペア:

[(1, 201791343), (3, 67263781), (13, 15522411), (17, 11870079), (19, 10620597), (39, 5174137), (51, 3956693), (57, 3540199), (83, 2431221), (193, 1045551), (221, 913083), (247, 816969), (249, 810407), (323, 624741), (579, 348517), (663, 304361), (741, 272323), (969, 208247), (1079, 187017), (1411, 143013), (1577, 127959), (2509, 80427), (3237, 62339), (3281, 61503), (3667, 55029), (4199, 48057), (4233, 47671), (4731, 42653), (7527, 26809), (9843, 20501), (11001, 18343), (12597, 16019)]