205126845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:411

約数の個数: 128

約数和(自身を含む): 448561152

約数和(自身を除く): 243434307

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 31, 33, 35, 51, 55, 77, 85, 93, 105, 119, 155, 165, 187, 217, 231, 255, 337, 341, 357, 385, 465, 527, 561, 595, 651, 935, 1011, 1023, 1085, 1155, 1309, 1581, 1685, 1705, 1785, 2359, 2387, 2635, 2805, 3255, 3689, 3707, 3927, 5055, 5115, 5729, 5797, 6545, 7077, 7161, 7905, 10447, 11067, 11121, 11795, 11935, 17187, 17391, 18445, 18535, 19635, 25949, 28645, 28985, 31341, 35385, 35805, 40103, 40579, 52235, 55335, 55605, 63019, 73129, 77847, 85935, 86955, 114917, 120309, 121737, 129745, 156705, 177599, 189057, 200515, 202895, 219387, 315095, 344751, 365645, 389235, 441133, 532797, 574585, 601545, 608685, 804419, 887995, 945285, 1096935, 1243193, 1323399, 1723755, 1953589, 2205665, 2413257, 2663985, 3729579, 4022095, 5860767, 6215965, 6616995, 9767945, 12066285, 13675123, 18647895, 29303835, 41025369, 68375615, 205126845]

約数ペア:

[(1, 205126845), (3, 68375615), (5, 41025369), (7, 29303835), (11, 18647895), (15, 13675123), (17, 12066285), (21, 9767945), (31, 6616995), (33, 6215965), (35, 5860767), (51, 4022095), (55, 3729579), (77, 2663985), (85, 2413257), (93, 2205665), (105, 1953589), (119, 1723755), (155, 1323399), (165, 1243193), (187, 1096935), (217, 945285), (231, 887995), (255, 804419), (337, 608685), (341, 601545), (357, 574585), (385, 532797), (465, 441133), (527, 389235), (561, 365645), (595, 344751), (651, 315095), (935, 219387), (1011, 202895), (1023, 200515), (1085, 189057), (1155, 177599), (1309, 156705), (1581, 129745), (1685, 121737), (1705, 120309), (1785, 114917), (2359, 86955), (2387, 85935), (2635, 77847), (2805, 73129), (3255, 63019), (3689, 55605), (3707, 55335), (3927, 52235), (5055, 40579), (5115, 40103), (5729, 35805), (5797, 35385), (6545, 31341), (7077, 28985), (7161, 28645), (7905, 25949), (10447, 19635), (11067, 18535), (11121, 18445), (11795, 17391), (11935, 17187)]