208045269

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1213}}^1$

素因数の和:1314

約数の個数: 48

約数和(自身を含む): 340891200

約数和(自身を除く): 132845931

約数列:

[1, 3, 9, 17, 19, 51, 57, 59, 153, 171, 177, 323, 531, 969, 1003, 1121, 1213, 2907, 3009, 3363, 3639, 9027, 10089, 10917, 19057, 20621, 23047, 57171, 61863, 69141, 71567, 171513, 185589, 207423, 214701, 391799, 644103, 1175397, 1216639, 1359773, 3526191, 3649917, 4079319, 10949751, 12237957, 23116141, 69348423, 208045269]

約数ペア:

[(1, 208045269), (3, 69348423), (9, 23116141), (17, 12237957), (19, 10949751), (51, 4079319), (57, 3649917), (59, 3526191), (153, 1359773), (171, 1216639), (177, 1175397), (323, 644103), (531, 391799), (969, 214701), (1003, 207423), (1121, 185589), (1213, 171513), (2907, 71567), (3009, 69141), (3363, 61863), (3639, 57171), (9027, 23047), (10089, 20621), (10917, 19057)]