210871206

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:435

約数の個数: 144

約数和(自身を含む): 584844624

約数和(自身を除く): 373973418

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 53, 63, 78, 91, 98, 106, 117, 126, 147, 159, 182, 234, 273, 294, 318, 347, 371, 441, 477, 546, 637, 689, 694, 742, 819, 882, 954, 1041, 1113, 1274, 1378, 1638, 1911, 2067, 2082, 2226, 2429, 2597, 3123, 3339, 3822, 4134, 4511, 4823, 4858, 5194, 5733, 6201, 6246, 6678, 7287, 7791, 9022, 9646, 11466, 12402, 13533, 14469, 14574, 15582, 17003, 18391, 21861, 23373, 27066, 28938, 31577, 33761, 34006, 36782, 40599, 43407, 43722, 46746, 51009, 55173, 63154, 67522, 81198, 86814, 94731, 101283, 102018, 110346, 128737, 153027, 165519, 189462, 202566, 221039, 239083, 257474, 284193, 303849, 306054, 331038, 386211, 442078, 478166, 568386, 607698, 663117, 717249, 772422, 901159, 1158633, 1326234, 1434498, 1673581, 1802318, 1989351, 2151747, 2317266, 2703477, 3347162, 3978702, 4303494, 5020743, 5406954, 8110431, 10041486, 11715067, 15062229, 16220862, 23430134, 30124458, 35145201, 70290402, 105435603, 210871206]

約数ペア:

[(1, 210871206), (2, 105435603), (3, 70290402), (6, 35145201), (7, 30124458), (9, 23430134), (13, 16220862), (14, 15062229), (18, 11715067), (21, 10041486), (26, 8110431), (39, 5406954), (42, 5020743), (49, 4303494), (53, 3978702), (63, 3347162), (78, 2703477), (91, 2317266), (98, 2151747), (106, 1989351), (117, 1802318), (126, 1673581), (147, 1434498), (159, 1326234), (182, 1158633), (234, 901159), (273, 772422), (294, 717249), (318, 663117), (347, 607698), (371, 568386), (441, 478166), (477, 442078), (546, 386211), (637, 331038), (689, 306054), (694, 303849), (742, 284193), (819, 257474), (882, 239083), (954, 221039), (1041, 202566), (1113, 189462), (1274, 165519), (1378, 153027), (1638, 128737), (1911, 110346), (2067, 102018), (2082, 101283), (2226, 94731), (2429, 86814), (2597, 81198), (3123, 67522), (3339, 63154), (3822, 55173), (4134, 51009), (4511, 46746), (4823, 43722), (4858, 43407), (5194, 40599), (5733, 36782), (6201, 34006), (6246, 33761), (6678, 31577), (7287, 28938), (7791, 27066), (9022, 23373), (9646, 21861), (11466, 18391), (12402, 17003), (13533, 15582), (14469, 14574)]