209547504

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 180

約数和(自身を含む): 644880600

約数和(自身を除く): 435333096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 36, 38, 48, 57, 58, 72, 76, 87, 114, 116, 139, 144, 152, 171, 174, 228, 232, 261, 278, 304, 342, 348, 361, 417, 456, 464, 522, 551, 556, 684, 696, 722, 834, 912, 1044, 1083, 1102, 1112, 1251, 1368, 1392, 1444, 1653, 1668, 2088, 2166, 2204, 2224, 2502, 2641, 2736, 2888, 3249, 3306, 3336, 4031, 4176, 4332, 4408, 4959, 5004, 5282, 5776, 6498, 6612, 6672, 7923, 8062, 8664, 8816, 9918, 10008, 10469, 10564, 12093, 12996, 13224, 15846, 16124, 17328, 19836, 20016, 20938, 21128, 23769, 24186, 25992, 26448, 31407, 31692, 32248, 36279, 39672, 41876, 42256, 47538, 48372, 50179, 51984, 62814, 63384, 64496, 72558, 76589, 79344, 83752, 94221, 95076, 96744, 100358, 125628, 126768, 145116, 150537, 153178, 167504, 188442, 190152, 193488, 200716, 229767, 251256, 290232, 301074, 306356, 376884, 380304, 401432, 451611, 459534, 502512, 580464, 602148, 612712, 689301, 753768, 802864, 903222, 919068, 1204296, 1225424, 1378602, 1455191, 1507536, 1806444, 1838136, 2408592, 2757204, 2910382, 3612888, 3676272, 4365573, 5514408, 5820764, 7225776, 8731146, 11028816, 11641528, 13096719, 17462292, 23283056, 26193438, 34924584, 52386876, 69849168, 104773752, 209547504]

約数ペア:

[(1, 209547504), (2, 104773752), (3, 69849168), (4, 52386876), (6, 34924584), (8, 26193438), (9, 23283056), (12, 17462292), (16, 13096719), (18, 11641528), (19, 11028816), (24, 8731146), (29, 7225776), (36, 5820764), (38, 5514408), (48, 4365573), (57, 3676272), (58, 3612888), (72, 2910382), (76, 2757204), (87, 2408592), (114, 1838136), (116, 1806444), (139, 1507536), (144, 1455191), (152, 1378602), (171, 1225424), (174, 1204296), (228, 919068), (232, 903222), (261, 802864), (278, 753768), (304, 689301), (342, 612712), (348, 602148), (361, 580464), (417, 502512), (456, 459534), (464, 451611), (522, 401432), (551, 380304), (556, 376884), (684, 306356), (696, 301074), (722, 290232), (834, 251256), (912, 229767), (1044, 200716), (1083, 193488), (1102, 190152), (1112, 188442), (1251, 167504), (1368, 153178), (1392, 150537), (1444, 145116), (1653, 126768), (1668, 125628), (2088, 100358), (2166, 96744), (2204, 95076), (2224, 94221), (2502, 83752), (2641, 79344), (2736, 76589), (2888, 72558), (3249, 64496), (3306, 63384), (3336, 62814), (4031, 51984), (4176, 50179), (4332, 48372), (4408, 47538), (4959, 42256), (5004, 41876), (5282, 39672), (5776, 36279), (6498, 32248), (6612, 31692), (6672, 31407), (7923, 26448), (8062, 25992), (8664, 24186), (8816, 23769), (9918, 21128), (10008, 20938), (10469, 20016), (10564, 19836), (12093, 17328), (12996, 16124), (13224, 15846)]