212343552

素因数分解:

$2^8\times 3^3\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1047

約数の個数: 144

約数和(自身を含む): 648847360

約数和(自身を除く): 436503808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 256, 279, 288, 372, 384, 432, 496, 558, 576, 744, 768, 837, 864, 991, 992, 1116, 1152, 1488, 1674, 1728, 1982, 1984, 2232, 2304, 2973, 2976, 3348, 3456, 3964, 3968, 4464, 5946, 5952, 6696, 6912, 7928, 7936, 8919, 8928, 11892, 11904, 13392, 15856, 17838, 17856, 23784, 23808, 26757, 26784, 30721, 31712, 35676, 35712, 47568, 53514, 53568, 61442, 63424, 71352, 71424, 92163, 95136, 107028, 107136, 122884, 126848, 142704, 184326, 190272, 214056, 214272, 245768, 253696, 276489, 285408, 368652, 380544, 428112, 491536, 552978, 570816, 737304, 761088, 829467, 856224, 983072, 1105956, 1141632, 1474608, 1658934, 1712448, 1966144, 2211912, 2283264, 2949216, 3317868, 3424896, 3932288, 4423824, 5898432, 6635736, 6849792, 7864576, 8847648, 11796864, 13271472, 17695296, 23593728, 26542944, 35390592, 53085888, 70781184, 106171776, 212343552]

約数ペア:

[(1, 212343552), (2, 106171776), (3, 70781184), (4, 53085888), (6, 35390592), (8, 26542944), (9, 23593728), (12, 17695296), (16, 13271472), (18, 11796864), (24, 8847648), (27, 7864576), (31, 6849792), (32, 6635736), (36, 5898432), (48, 4423824), (54, 3932288), (62, 3424896), (64, 3317868), (72, 2949216), (93, 2283264), (96, 2211912), (108, 1966144), (124, 1712448), (128, 1658934), (144, 1474608), (186, 1141632), (192, 1105956), (216, 983072), (248, 856224), (256, 829467), (279, 761088), (288, 737304), (372, 570816), (384, 552978), (432, 491536), (496, 428112), (558, 380544), (576, 368652), (744, 285408), (768, 276489), (837, 253696), (864, 245768), (991, 214272), (992, 214056), (1116, 190272), (1152, 184326), (1488, 142704), (1674, 126848), (1728, 122884), (1982, 107136), (1984, 107028), (2232, 95136), (2304, 92163), (2973, 71424), (2976, 71352), (3348, 63424), (3456, 61442), (3964, 53568), (3968, 53514), (4464, 47568), (5946, 35712), (5952, 35676), (6696, 31712), (6912, 30721), (7928, 26784), (7936, 26757), (8919, 23808), (8928, 23784), (11892, 17856), (11904, 17838), (13392, 15856)]