208089639

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{601}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 333575424

約数和(自身を除く): 125485785

約数列:

[1, 3, 9, 17, 31, 51, 73, 93, 153, 219, 279, 527, 601, 657, 1241, 1581, 1803, 2263, 3723, 4743, 5409, 6789, 10217, 11169, 18631, 20367, 30651, 38471, 43873, 55893, 91953, 115413, 131619, 167679, 316727, 346239, 394857, 745841, 950181, 1360063, 2237523, 2850543, 4080189, 6712569, 12240567, 23121071, 69363213, 208089639]

約数ペア:

[(1, 208089639), (3, 69363213), (9, 23121071), (17, 12240567), (31, 6712569), (51, 4080189), (73, 2850543), (93, 2237523), (153, 1360063), (219, 950181), (279, 745841), (527, 394857), (601, 346239), (657, 316727), (1241, 167679), (1581, 131619), (1803, 115413), (2263, 91953), (3723, 55893), (4743, 43873), (5409, 38471), (6789, 30651), (10217, 20367), (11169, 18631)]