206709984

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:210

約数の個数: 216

約数和(自身を含む): 661856832

約数和(自身を除く): 455146848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 137, 144, 156, 169, 186, 208, 234, 248, 274, 279, 288, 312, 338, 372, 403, 411, 416, 468, 496, 507, 548, 558, 624, 676, 744, 806, 822, 936, 992, 1014, 1096, 1116, 1209, 1233, 1248, 1352, 1488, 1521, 1612, 1644, 1781, 1872, 2028, 2192, 2232, 2418, 2466, 2704, 2976, 3042, 3224, 3288, 3562, 3627, 3744, 4056, 4247, 4384, 4464, 4836, 4932, 5239, 5343, 5408, 6084, 6448, 6576, 7124, 7254, 8112, 8494, 8928, 9672, 9864, 10478, 10686, 12168, 12741, 12896, 13152, 14248, 14508, 15717, 16029, 16224, 16988, 19344, 19728, 20956, 21372, 23153, 24336, 25482, 28496, 29016, 31434, 32058, 33976, 38223, 38688, 39456, 41912, 42744, 46306, 47151, 48672, 50964, 55211, 56992, 58032, 62868, 64116, 67952, 69459, 76446, 83824, 85488, 92612, 94302, 101928, 110422, 116064, 125736, 128232, 135904, 138918, 152892, 165633, 167648, 170976, 185224, 188604, 203856, 208377, 220844, 251472, 256464, 277836, 305784, 331266, 370448, 377208, 407712, 416754, 441688, 496899, 502944, 512928, 555672, 611568, 662532, 717743, 740896, 754416, 833508, 883376, 993798, 1111344, 1223136, 1325064, 1435486, 1508832, 1667016, 1766752, 1987596, 2153229, 2222688, 2650128, 2870972, 3334032, 3975192, 4306458, 5300256, 5741944, 6459687, 6668064, 7950384, 8612916, 11483888, 12919374, 15900768, 17225832, 22967776, 25838748, 34451664, 51677496, 68903328, 103354992, 206709984]

約数ペア:

[(1, 206709984), (2, 103354992), (3, 68903328), (4, 51677496), (6, 34451664), (8, 25838748), (9, 22967776), (12, 17225832), (13, 15900768), (16, 12919374), (18, 11483888), (24, 8612916), (26, 7950384), (31, 6668064), (32, 6459687), (36, 5741944), (39, 5300256), (48, 4306458), (52, 3975192), (62, 3334032), (72, 2870972), (78, 2650128), (93, 2222688), (96, 2153229), (104, 1987596), (117, 1766752), (124, 1667016), (137, 1508832), (144, 1435486), (156, 1325064), (169, 1223136), (186, 1111344), (208, 993798), (234, 883376), (248, 833508), (274, 754416), (279, 740896), (288, 717743), (312, 662532), (338, 611568), (372, 555672), (403, 512928), (411, 502944), (416, 496899), (468, 441688), (496, 416754), (507, 407712), (548, 377208), (558, 370448), (624, 331266), (676, 305784), (744, 277836), (806, 256464), (822, 251472), (936, 220844), (992, 208377), (1014, 203856), (1096, 188604), (1116, 185224), (1209, 170976), (1233, 167648), (1248, 165633), (1352, 152892), (1488, 138918), (1521, 135904), (1612, 128232), (1644, 125736), (1781, 116064), (1872, 110422), (2028, 101928), (2192, 94302), (2232, 92612), (2418, 85488), (2466, 83824), (2704, 76446), (2976, 69459), (3042, 67952), (3224, 64116), (3288, 62868), (3562, 58032), (3627, 56992), (3744, 55211), (4056, 50964), (4247, 48672), (4384, 47151), (4464, 46306), (4836, 42744), (4932, 41912), (5239, 39456), (5343, 38688), (5408, 38223), (6084, 33976), (6448, 32058), (6576, 31434), (7124, 29016), (7254, 28496), (8112, 25482), (8494, 24336), (8928, 23153), (9672, 21372), (9864, 20956), (10478, 19728), (10686, 19344), (12168, 16988), (12741, 16224), (12896, 16029), (13152, 15717), (14248, 14508)]