209364155

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{709}}^1$

素因数の和:804

約数の個数: 64

約数和(自身を含む): 343526400

約数和(自身を除く): 134162245

約数列:

[1, 5, 7, 11, 13, 35, 55, 59, 65, 77, 91, 143, 295, 385, 413, 455, 649, 709, 715, 767, 1001, 2065, 3245, 3545, 3835, 4543, 4963, 5005, 5369, 7799, 8437, 9217, 22715, 24815, 26845, 38995, 41831, 42185, 46085, 54593, 59059, 64519, 101387, 209155, 272965, 292817, 295295, 322595, 460141, 506935, 543803, 709709, 1464085, 2300705, 2719015, 3220987, 3548545, 3806621, 5981833, 16104935, 19033105, 29909165, 41872831, 209364155]

約数ペア:

[(1, 209364155), (5, 41872831), (7, 29909165), (11, 19033105), (13, 16104935), (35, 5981833), (55, 3806621), (59, 3548545), (65, 3220987), (77, 2719015), (91, 2300705), (143, 1464085), (295, 709709), (385, 543803), (413, 506935), (455, 460141), (649, 322595), (709, 295295), (715, 292817), (767, 272965), (1001, 209155), (2065, 101387), (3245, 64519), (3545, 59059), (3835, 54593), (4543, 46085), (4963, 42185), (5005, 41831), (5369, 38995), (7799, 26845), (8437, 24815), (9217, 22715)]