209801676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 608573952

約数和(自身を除く): 398772276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 31, 42, 46, 62, 69, 84, 92, 93, 113, 124, 138, 161, 186, 217, 226, 276, 322, 339, 372, 434, 452, 483, 644, 651, 678, 713, 791, 868, 961, 966, 1302, 1356, 1426, 1582, 1922, 1932, 2139, 2373, 2599, 2604, 2852, 2883, 3164, 3503, 3844, 4278, 4746, 4991, 5198, 5766, 6727, 7006, 7797, 8556, 9492, 9982, 10396, 10509, 11532, 13454, 14012, 14973, 15594, 18193, 19964, 20181, 21018, 22103, 24521, 26908, 29946, 31188, 36386, 40362, 42036, 44206, 49042, 54579, 59892, 66309, 72772, 73563, 80569, 80724, 88412, 98084, 108593, 109158, 132618, 147126, 154721, 161138, 217186, 218316, 241707, 265236, 294252, 309442, 322276, 325779, 434372, 464163, 483414, 563983, 618884, 651558, 760151, 928326, 966828, 1127966, 1303116, 1520302, 1691949, 1856652, 2255932, 2280453, 2497639, 3040604, 3383898, 4560906, 4995278, 6767796, 7492917, 9121812, 9990556, 14985834, 17483473, 29971668, 34966946, 52450419, 69933892, 104900838, 209801676]

約数ペア:

[(1, 209801676), (2, 104900838), (3, 69933892), (4, 52450419), (6, 34966946), (7, 29971668), (12, 17483473), (14, 14985834), (21, 9990556), (23, 9121812), (28, 7492917), (31, 6767796), (42, 4995278), (46, 4560906), (62, 3383898), (69, 3040604), (84, 2497639), (92, 2280453), (93, 2255932), (113, 1856652), (124, 1691949), (138, 1520302), (161, 1303116), (186, 1127966), (217, 966828), (226, 928326), (276, 760151), (322, 651558), (339, 618884), (372, 563983), (434, 483414), (452, 464163), (483, 434372), (644, 325779), (651, 322276), (678, 309442), (713, 294252), (791, 265236), (868, 241707), (961, 218316), (966, 217186), (1302, 161138), (1356, 154721), (1426, 147126), (1582, 132618), (1922, 109158), (1932, 108593), (2139, 98084), (2373, 88412), (2599, 80724), (2604, 80569), (2852, 73563), (2883, 72772), (3164, 66309), (3503, 59892), (3844, 54579), (4278, 49042), (4746, 44206), (4991, 42036), (5198, 40362), (5766, 36386), (6727, 31188), (7006, 29946), (7797, 26908), (8556, 24521), (9492, 22103), (9982, 21018), (10396, 20181), (10509, 19964), (11532, 18193), (13454, 15594), (14012, 14973)]