209342112

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:451

約数の個数: 144

約数和(自身を含む): 645345792

約数和(自身を除く): 436003680

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 191, 196, 224, 233, 294, 336, 382, 392, 466, 573, 588, 672, 699, 764, 784, 932, 1146, 1176, 1337, 1398, 1528, 1568, 1631, 1864, 2292, 2352, 2674, 2796, 3056, 3262, 3728, 4011, 4584, 4704, 4893, 5348, 5592, 6112, 6524, 7456, 8022, 9168, 9359, 9786, 10696, 11184, 11417, 13048, 16044, 18336, 18718, 19572, 21392, 22368, 22834, 26096, 28077, 32088, 34251, 37436, 39144, 42784, 44503, 45668, 52192, 56154, 64176, 68502, 74872, 78288, 89006, 91336, 112308, 128352, 133509, 137004, 149744, 156576, 178012, 182672, 224616, 267018, 274008, 299488, 311521, 356024, 365344, 449232, 534036, 548016, 623042, 712048, 898464, 934563, 1068072, 1096032, 1246084, 1424096, 1869126, 2136144, 2180647, 2492168, 3738252, 4272288, 4361294, 4984336, 6541941, 7476504, 8722588, 9968672, 13083882, 14953008, 17445176, 26167764, 29906016, 34890352, 52335528, 69780704, 104671056, 209342112]

約数ペア:

[(1, 209342112), (2, 104671056), (3, 69780704), (4, 52335528), (6, 34890352), (7, 29906016), (8, 26167764), (12, 17445176), (14, 14953008), (16, 13083882), (21, 9968672), (24, 8722588), (28, 7476504), (32, 6541941), (42, 4984336), (48, 4361294), (49, 4272288), (56, 3738252), (84, 2492168), (96, 2180647), (98, 2136144), (112, 1869126), (147, 1424096), (168, 1246084), (191, 1096032), (196, 1068072), (224, 934563), (233, 898464), (294, 712048), (336, 623042), (382, 548016), (392, 534036), (466, 449232), (573, 365344), (588, 356024), (672, 311521), (699, 299488), (764, 274008), (784, 267018), (932, 224616), (1146, 182672), (1176, 178012), (1337, 156576), (1398, 149744), (1528, 137004), (1568, 133509), (1631, 128352), (1864, 112308), (2292, 91336), (2352, 89006), (2674, 78288), (2796, 74872), (3056, 68502), (3262, 64176), (3728, 56154), (4011, 52192), (4584, 45668), (4704, 44503), (4893, 42784), (5348, 39144), (5592, 37436), (6112, 34251), (6524, 32088), (7456, 28077), (8022, 26096), (9168, 22834), (9359, 22368), (9786, 21392), (10696, 19572), (11184, 18718), (11417, 18336), (13048, 16044)]