1212255198

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:388

約数の個数: 216

約数和(自身を含む): 3460392936

約数和(自身を除く): 2248137738

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 37, 42, 49, 63, 66, 74, 77, 98, 99, 111, 121, 126, 147, 154, 198, 222, 231, 242, 259, 294, 307, 333, 363, 407, 441, 462, 518, 539, 614, 666, 693, 726, 777, 814, 847, 882, 921, 1078, 1089, 1221, 1386, 1554, 1617, 1694, 1813, 1842, 2149, 2178, 2331, 2442, 2541, 2763, 2849, 3234, 3377, 3626, 3663, 4298, 4477, 4662, 4851, 5082, 5439, 5526, 5698, 5929, 6447, 6754, 7326, 7623, 8547, 8954, 9702, 10131, 10878, 11359, 11858, 12894, 13431, 15043, 15246, 16317, 17094, 17787, 19341, 19943, 20262, 22718, 23639, 25641, 26862, 30086, 30393, 31339, 32634, 34077, 35574, 37147, 38682, 39886, 40293, 45129, 47278, 51282, 53361, 59829, 60786, 62678, 68154, 70917, 74294, 79513, 80586, 90258, 94017, 102231, 106722, 111441, 119658, 124949, 135387, 141834, 159026, 165473, 179487, 188034, 204462, 212751, 219373, 222882, 238539, 249898, 260029, 270774, 282051, 330946, 334323, 358974, 374847, 425502, 438746, 477078, 496419, 520058, 556591, 564102, 658119, 668646, 715617, 749694, 780087, 874643, 992838, 1113182, 1124541, 1316238, 1374439, 1431234, 1489257, 1560174, 1669773, 1749286, 1820203, 1974357, 2249082, 2340261, 2623929, 2748878, 2978514, 3339546, 3640406, 3948714, 4123317, 4680522, 5009319, 5247858, 5460609, 6122501, 7871787, 8246634, 9621073, 10018638, 10921218, 12245002, 12369951, 15743574, 16381827, 18367503, 19242146, 24739902, 28863219, 32763654, 36735006, 55102509, 57726438, 67347511, 86589657, 110205018, 134695022, 173179314, 202042533, 404085066, 606127599, 1212255198]

約数ペア:

[(1, 1212255198), (2, 606127599), (3, 404085066), (6, 202042533), (7, 173179314), (9, 134695022), (11, 110205018), (14, 86589657), (18, 67347511), (21, 57726438), (22, 55102509), (33, 36735006), (37, 32763654), (42, 28863219), (49, 24739902), (63, 19242146), (66, 18367503), (74, 16381827), (77, 15743574), (98, 12369951), (99, 12245002), (111, 10921218), (121, 10018638), (126, 9621073), (147, 8246634), (154, 7871787), (198, 6122501), (222, 5460609), (231, 5247858), (242, 5009319), (259, 4680522), (294, 4123317), (307, 3948714), (333, 3640406), (363, 3339546), (407, 2978514), (441, 2748878), (462, 2623929), (518, 2340261), (539, 2249082), (614, 1974357), (666, 1820203), (693, 1749286), (726, 1669773), (777, 1560174), (814, 1489257), (847, 1431234), (882, 1374439), (921, 1316238), (1078, 1124541), (1089, 1113182), (1221, 992838), (1386, 874643), (1554, 780087), (1617, 749694), (1694, 715617), (1813, 668646), (1842, 658119), (2149, 564102), (2178, 556591), (2331, 520058), (2442, 496419), (2541, 477078), (2763, 438746), (2849, 425502), (3234, 374847), (3377, 358974), (3626, 334323), (3663, 330946), (4298, 282051), (4477, 270774), (4662, 260029), (4851, 249898), (5082, 238539), (5439, 222882), (5526, 219373), (5698, 212751), (5929, 204462), (6447, 188034), (6754, 179487), (7326, 165473), (7623, 159026), (8547, 141834), (8954, 135387), (9702, 124949), (10131, 119658), (10878, 111441), (11359, 106722), (11858, 102231), (12894, 94017), (13431, 90258), (15043, 80586), (15246, 79513), (16317, 74294), (17094, 70917), (17787, 68154), (19341, 62678), (19943, 60786), (20262, 59829), (22718, 53361), (23639, 51282), (25641, 47278), (26862, 45129), (30086, 40293), (30393, 39886), (31339, 38682), (32634, 37147), (34077, 35574)]