209612448

素因数分解:

$2^5\times 3^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 240

約数和(自身を含む): 671799744

約数和(自身を除く): 462187296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 67, 68, 71, 72, 81, 96, 102, 108, 134, 136, 142, 144, 153, 162, 201, 204, 213, 216, 268, 272, 284, 288, 306, 324, 402, 408, 426, 432, 459, 536, 544, 568, 603, 612, 639, 648, 804, 816, 852, 864, 918, 1072, 1136, 1139, 1206, 1207, 1224, 1278, 1296, 1377, 1608, 1632, 1704, 1809, 1836, 1917, 2144, 2272, 2278, 2412, 2414, 2448, 2556, 2592, 2754, 3216, 3408, 3417, 3618, 3621, 3672, 3834, 4556, 4757, 4824, 4828, 4896, 5112, 5427, 5508, 5751, 6432, 6816, 6834, 7236, 7242, 7344, 7668, 9112, 9514, 9648, 9656, 10224, 10251, 10854, 10863, 11016, 11502, 13668, 14271, 14472, 14484, 14688, 15336, 18224, 19028, 19296, 19312, 20448, 20502, 21708, 21726, 22032, 23004, 27336, 28542, 28944, 28968, 30672, 30753, 32589, 36448, 38056, 38624, 41004, 42813, 43416, 43452, 44064, 46008, 54672, 57084, 57888, 57936, 61344, 61506, 65178, 76112, 80869, 82008, 85626, 86832, 86904, 92016, 92259, 97767, 109344, 114168, 115872, 123012, 128439, 130356, 152224, 161738, 164016, 171252, 173664, 173808, 184032, 184518, 195534, 228336, 242607, 246024, 256878, 260712, 323476, 328032, 342504, 347616, 369036, 385317, 391068, 456672, 485214, 492048, 513756, 521424, 646952, 685008, 727821, 738072, 770634, 782136, 970428, 984096, 1027512, 1042848, 1293904, 1370016, 1455642, 1476144, 1541268, 1564272, 1940856, 2055024, 2183463, 2587808, 2911284, 2952288, 3082536, 3128544, 3881712, 4110048, 4366926, 5822568, 6165072, 6550389, 7763424, 8733852, 11645136, 12330144, 13100778, 17467704, 23290272, 26201556, 34935408, 52403112, 69870816, 104806224, 209612448]

約数ペア:

[(1, 209612448), (2, 104806224), (3, 69870816), (4, 52403112), (6, 34935408), (8, 26201556), (9, 23290272), (12, 17467704), (16, 13100778), (17, 12330144), (18, 11645136), (24, 8733852), (27, 7763424), (32, 6550389), (34, 6165072), (36, 5822568), (48, 4366926), (51, 4110048), (54, 3881712), (67, 3128544), (68, 3082536), (71, 2952288), (72, 2911284), (81, 2587808), (96, 2183463), (102, 2055024), (108, 1940856), (134, 1564272), (136, 1541268), (142, 1476144), (144, 1455642), (153, 1370016), (162, 1293904), (201, 1042848), (204, 1027512), (213, 984096), (216, 970428), (268, 782136), (272, 770634), (284, 738072), (288, 727821), (306, 685008), (324, 646952), (402, 521424), (408, 513756), (426, 492048), (432, 485214), (459, 456672), (536, 391068), (544, 385317), (568, 369036), (603, 347616), (612, 342504), (639, 328032), (648, 323476), (804, 260712), (816, 256878), (852, 246024), (864, 242607), (918, 228336), (1072, 195534), (1136, 184518), (1139, 184032), (1206, 173808), (1207, 173664), (1224, 171252), (1278, 164016), (1296, 161738), (1377, 152224), (1608, 130356), (1632, 128439), (1704, 123012), (1809, 115872), (1836, 114168), (1917, 109344), (2144, 97767), (2272, 92259), (2278, 92016), (2412, 86904), (2414, 86832), (2448, 85626), (2556, 82008), (2592, 80869), (2754, 76112), (3216, 65178), (3408, 61506), (3417, 61344), (3618, 57936), (3621, 57888), (3672, 57084), (3834, 54672), (4556, 46008), (4757, 44064), (4824, 43452), (4828, 43416), (4896, 42813), (5112, 41004), (5427, 38624), (5508, 38056), (5751, 36448), (6432, 32589), (6816, 30753), (6834, 30672), (7236, 28968), (7242, 28944), (7344, 28542), (7668, 27336), (9112, 23004), (9514, 22032), (9648, 21726), (9656, 21708), (10224, 20502), (10251, 20448), (10854, 19312), (10863, 19296), (11016, 19028), (11502, 18224), (13668, 15336), (14271, 14688), (14472, 14484)]