212410016

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:255

約数の個数: 144

約数和(自身を含む): 537159168

約数和(自身を除く): 324749152

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 169, 181, 182, 208, 217, 224, 248, 338, 362, 364, 403, 416, 434, 496, 676, 724, 728, 806, 868, 992, 1183, 1267, 1352, 1448, 1456, 1612, 1736, 2353, 2366, 2534, 2704, 2821, 2896, 2912, 3224, 3472, 4706, 4732, 5068, 5239, 5408, 5611, 5642, 5792, 6448, 6944, 9412, 9464, 10136, 10478, 11222, 11284, 12896, 16471, 18824, 18928, 20272, 20956, 22444, 22568, 30589, 32942, 36673, 37648, 37856, 39277, 40544, 41912, 44888, 45136, 61178, 65884, 72943, 73346, 75296, 78554, 83824, 89776, 90272, 122356, 131768, 145886, 146692, 157108, 167648, 179552, 214123, 244712, 263536, 291772, 293384, 314216, 428246, 489424, 510601, 527072, 583544, 586768, 628432, 856492, 948259, 978848, 1021202, 1167088, 1173536, 1256864, 1712984, 1896518, 2042404, 2334176, 3425968, 3793036, 4084808, 6637813, 6851936, 7586072, 8169616, 13275626, 15172144, 16339232, 26551252, 30344288, 53102504, 106205008, 212410016]

約数ペア:

[(1, 212410016), (2, 106205008), (4, 53102504), (7, 30344288), (8, 26551252), (13, 16339232), (14, 15172144), (16, 13275626), (26, 8169616), (28, 7586072), (31, 6851936), (32, 6637813), (52, 4084808), (56, 3793036), (62, 3425968), (91, 2334176), (104, 2042404), (112, 1896518), (124, 1712984), (169, 1256864), (181, 1173536), (182, 1167088), (208, 1021202), (217, 978848), (224, 948259), (248, 856492), (338, 628432), (362, 586768), (364, 583544), (403, 527072), (416, 510601), (434, 489424), (496, 428246), (676, 314216), (724, 293384), (728, 291772), (806, 263536), (868, 244712), (992, 214123), (1183, 179552), (1267, 167648), (1352, 157108), (1448, 146692), (1456, 145886), (1612, 131768), (1736, 122356), (2353, 90272), (2366, 89776), (2534, 83824), (2704, 78554), (2821, 75296), (2896, 73346), (2912, 72943), (3224, 65884), (3472, 61178), (4706, 45136), (4732, 44888), (5068, 41912), (5239, 40544), (5408, 39277), (5611, 37856), (5642, 37648), (5792, 36673), (6448, 32942), (6944, 30589), (9412, 22568), (9464, 22444), (10136, 20956), (10478, 20272), (11222, 18928), (11284, 18824), (12896, 16471)]