208511472

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:495

約数の個数: 160

約数和(自身を含む): 626348800

約数和(自身を除く): 417837328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 43, 48, 52, 57, 76, 78, 86, 104, 114, 129, 152, 156, 172, 208, 228, 247, 258, 304, 312, 344, 409, 456, 494, 516, 559, 624, 688, 741, 817, 818, 912, 988, 1032, 1118, 1227, 1482, 1634, 1636, 1677, 1976, 2064, 2236, 2451, 2454, 2964, 3268, 3272, 3354, 3952, 4472, 4902, 4908, 5317, 5928, 6536, 6544, 6708, 7771, 8944, 9804, 9816, 10621, 10634, 11856, 13072, 13416, 15542, 15951, 17587, 19608, 19632, 21242, 21268, 23313, 26832, 31084, 31863, 31902, 35174, 39216, 42484, 42536, 46626, 52761, 62168, 63726, 63804, 70348, 84968, 85072, 93252, 101023, 105522, 124336, 127452, 127608, 140696, 169936, 186504, 202046, 211044, 228631, 254904, 255216, 281392, 303069, 334153, 373008, 404092, 422088, 457262, 509808, 606138, 668306, 685893, 808184, 844176, 914524, 1002459, 1212276, 1336612, 1371786, 1616368, 1829048, 2004918, 2424552, 2673224, 2743572, 3658096, 4009836, 4343989, 4849104, 5346448, 5487144, 8019672, 8687978, 10974288, 13031967, 16039344, 17375956, 26063934, 34751912, 52127868, 69503824, 104255736, 208511472]

約数ペア:

[(1, 208511472), (2, 104255736), (3, 69503824), (4, 52127868), (6, 34751912), (8, 26063934), (12, 17375956), (13, 16039344), (16, 13031967), (19, 10974288), (24, 8687978), (26, 8019672), (38, 5487144), (39, 5346448), (43, 4849104), (48, 4343989), (52, 4009836), (57, 3658096), (76, 2743572), (78, 2673224), (86, 2424552), (104, 2004918), (114, 1829048), (129, 1616368), (152, 1371786), (156, 1336612), (172, 1212276), (208, 1002459), (228, 914524), (247, 844176), (258, 808184), (304, 685893), (312, 668306), (344, 606138), (409, 509808), (456, 457262), (494, 422088), (516, 404092), (559, 373008), (624, 334153), (688, 303069), (741, 281392), (817, 255216), (818, 254904), (912, 228631), (988, 211044), (1032, 202046), (1118, 186504), (1227, 169936), (1482, 140696), (1634, 127608), (1636, 127452), (1677, 124336), (1976, 105522), (2064, 101023), (2236, 93252), (2451, 85072), (2454, 84968), (2964, 70348), (3268, 63804), (3272, 63726), (3354, 62168), (3952, 52761), (4472, 46626), (4902, 42536), (4908, 42484), (5317, 39216), (5928, 35174), (6536, 31902), (6544, 31863), (6708, 31084), (7771, 26832), (8944, 23313), (9804, 21268), (9816, 21242), (10621, 19632), (10634, 19608), (11856, 17587), (13072, 15951), (13416, 15542)]