208097136

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{503}}^1$

素因数の和:560

約数の個数: 180

約数和(自身を含む): 669050928

約数和(自身を除く): 460953792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 78, 102, 104, 117, 136, 144, 153, 156, 169, 204, 208, 221, 234, 272, 306, 312, 338, 408, 442, 468, 503, 507, 612, 624, 663, 676, 816, 884, 936, 1006, 1014, 1224, 1326, 1352, 1509, 1521, 1768, 1872, 1989, 2012, 2028, 2448, 2652, 2704, 2873, 3018, 3042, 3536, 3978, 4024, 4056, 4527, 5304, 5746, 6036, 6084, 6539, 7956, 8048, 8112, 8551, 8619, 9054, 10608, 11492, 12072, 12168, 13078, 15912, 17102, 17238, 18108, 19617, 22984, 24144, 24336, 25653, 25857, 26156, 31824, 34204, 34476, 36216, 39234, 45968, 51306, 51714, 52312, 58851, 68408, 68952, 72432, 76959, 78468, 85007, 102612, 103428, 104624, 111163, 117702, 136816, 137904, 153918, 156936, 170014, 205224, 206856, 222326, 235404, 255021, 307836, 313872, 333489, 340028, 410448, 413712, 444652, 470808, 510042, 615672, 666978, 680056, 765063, 889304, 941616, 1000467, 1020084, 1231344, 1333956, 1360112, 1445119, 1530126, 1778608, 2000934, 2040168, 2667912, 2890238, 3060252, 4001868, 4080336, 4335357, 5335824, 5780476, 6120504, 8003736, 8670714, 11560952, 12241008, 13006071, 16007472, 17341428, 23121904, 26012142, 34682856, 52024284, 69365712, 104048568, 208097136]

約数ペア:

[(1, 208097136), (2, 104048568), (3, 69365712), (4, 52024284), (6, 34682856), (8, 26012142), (9, 23121904), (12, 17341428), (13, 16007472), (16, 13006071), (17, 12241008), (18, 11560952), (24, 8670714), (26, 8003736), (34, 6120504), (36, 5780476), (39, 5335824), (48, 4335357), (51, 4080336), (52, 4001868), (68, 3060252), (72, 2890238), (78, 2667912), (102, 2040168), (104, 2000934), (117, 1778608), (136, 1530126), (144, 1445119), (153, 1360112), (156, 1333956), (169, 1231344), (204, 1020084), (208, 1000467), (221, 941616), (234, 889304), (272, 765063), (306, 680056), (312, 666978), (338, 615672), (408, 510042), (442, 470808), (468, 444652), (503, 413712), (507, 410448), (612, 340028), (624, 333489), (663, 313872), (676, 307836), (816, 255021), (884, 235404), (936, 222326), (1006, 206856), (1014, 205224), (1224, 170014), (1326, 156936), (1352, 153918), (1509, 137904), (1521, 136816), (1768, 117702), (1872, 111163), (1989, 104624), (2012, 103428), (2028, 102612), (2448, 85007), (2652, 78468), (2704, 76959), (2873, 72432), (3018, 68952), (3042, 68408), (3536, 58851), (3978, 52312), (4024, 51714), (4056, 51306), (4527, 45968), (5304, 39234), (5746, 36216), (6036, 34476), (6084, 34204), (6539, 31824), (7956, 26156), (8048, 25857), (8112, 25653), (8551, 24336), (8619, 24144), (9054, 22984), (10608, 19617), (11492, 18108), (12072, 17238), (12168, 17102), (13078, 15912)]