208712736

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:319

約数の個数: 144

約数和(自身を含む): 615625920

約数和(自身を除く): 406913184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 71, 72, 96, 118, 142, 144, 173, 177, 213, 236, 284, 288, 346, 354, 426, 472, 519, 531, 568, 639, 692, 708, 852, 944, 1038, 1062, 1136, 1278, 1384, 1416, 1557, 1704, 1888, 2076, 2124, 2272, 2556, 2768, 2832, 3114, 3408, 4152, 4189, 4248, 5112, 5536, 5664, 6228, 6816, 8304, 8378, 8496, 10207, 10224, 12283, 12456, 12567, 16608, 16756, 16992, 20414, 20448, 24566, 24912, 25134, 30621, 33512, 36849, 37701, 40828, 49132, 49824, 50268, 61242, 67024, 73698, 75402, 81656, 91863, 98264, 100536, 110547, 122484, 134048, 147396, 150804, 163312, 183726, 196528, 201072, 221094, 244968, 294792, 301608, 326624, 367452, 393056, 402144, 442188, 489936, 589584, 603216, 724697, 734904, 884376, 979872, 1179168, 1206432, 1449394, 1469808, 1768752, 2174091, 2898788, 2939616, 3537504, 4348182, 5797576, 6522273, 8696364, 11595152, 13044546, 17392728, 23190304, 26089092, 34785456, 52178184, 69570912, 104356368, 208712736]

約数ペア:

[(1, 208712736), (2, 104356368), (3, 69570912), (4, 52178184), (6, 34785456), (8, 26089092), (9, 23190304), (12, 17392728), (16, 13044546), (18, 11595152), (24, 8696364), (32, 6522273), (36, 5797576), (48, 4348182), (59, 3537504), (71, 2939616), (72, 2898788), (96, 2174091), (118, 1768752), (142, 1469808), (144, 1449394), (173, 1206432), (177, 1179168), (213, 979872), (236, 884376), (284, 734904), (288, 724697), (346, 603216), (354, 589584), (426, 489936), (472, 442188), (519, 402144), (531, 393056), (568, 367452), (639, 326624), (692, 301608), (708, 294792), (852, 244968), (944, 221094), (1038, 201072), (1062, 196528), (1136, 183726), (1278, 163312), (1384, 150804), (1416, 147396), (1557, 134048), (1704, 122484), (1888, 110547), (2076, 100536), (2124, 98264), (2272, 91863), (2556, 81656), (2768, 75402), (2832, 73698), (3114, 67024), (3408, 61242), (4152, 50268), (4189, 49824), (4248, 49132), (5112, 40828), (5536, 37701), (5664, 36849), (6228, 33512), (6816, 30621), (8304, 25134), (8378, 24912), (8496, 24566), (10207, 20448), (10224, 20414), (12283, 16992), (12456, 16756), (12567, 16608)]