208399872

素因数分解:

$2^9\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:408

約数の個数: 160

約数和(自身を含む): 615174912

約数和(自身を除く): 406775040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 32, 34, 46, 48, 51, 64, 68, 69, 92, 96, 102, 128, 136, 138, 184, 192, 204, 256, 272, 276, 347, 368, 384, 391, 408, 512, 544, 552, 694, 736, 768, 782, 816, 1041, 1088, 1104, 1173, 1388, 1472, 1536, 1564, 1632, 2082, 2176, 2208, 2346, 2776, 2944, 3128, 3264, 4164, 4352, 4416, 4692, 5552, 5888, 5899, 6256, 6528, 7981, 8328, 8704, 8832, 9384, 11104, 11776, 11798, 12512, 13056, 15962, 16656, 17664, 17697, 18768, 22208, 23596, 23943, 25024, 26112, 31924, 33312, 35328, 35394, 37536, 44416, 47192, 47886, 50048, 63848, 66624, 70788, 75072, 88832, 94384, 95772, 100096, 127696, 133248, 135677, 141576, 150144, 177664, 188768, 191544, 200192, 255392, 266496, 271354, 283152, 300288, 377536, 383088, 407031, 510784, 532992, 542708, 566304, 600576, 755072, 766176, 814062, 1021568, 1085416, 1132608, 1510144, 1532352, 1628124, 2043136, 2170832, 2265216, 3020288, 3064704, 3256248, 4086272, 4341664, 4530432, 6129408, 6512496, 8683328, 9060864, 12258816, 13024992, 17366656, 26049984, 34733312, 52099968, 69466624, 104199936, 208399872]

約数ペア:

[(1, 208399872), (2, 104199936), (3, 69466624), (4, 52099968), (6, 34733312), (8, 26049984), (12, 17366656), (16, 13024992), (17, 12258816), (23, 9060864), (24, 8683328), (32, 6512496), (34, 6129408), (46, 4530432), (48, 4341664), (51, 4086272), (64, 3256248), (68, 3064704), (69, 3020288), (92, 2265216), (96, 2170832), (102, 2043136), (128, 1628124), (136, 1532352), (138, 1510144), (184, 1132608), (192, 1085416), (204, 1021568), (256, 814062), (272, 766176), (276, 755072), (347, 600576), (368, 566304), (384, 542708), (391, 532992), (408, 510784), (512, 407031), (544, 383088), (552, 377536), (694, 300288), (736, 283152), (768, 271354), (782, 266496), (816, 255392), (1041, 200192), (1088, 191544), (1104, 188768), (1173, 177664), (1388, 150144), (1472, 141576), (1536, 135677), (1564, 133248), (1632, 127696), (2082, 100096), (2176, 95772), (2208, 94384), (2346, 88832), (2776, 75072), (2944, 70788), (3128, 66624), (3264, 63848), (4164, 50048), (4352, 47886), (4416, 47192), (4692, 44416), (5552, 37536), (5888, 35394), (5899, 35328), (6256, 33312), (6528, 31924), (7981, 26112), (8328, 25024), (8704, 23943), (8832, 23596), (9384, 22208), (11104, 18768), (11776, 17697), (11798, 17664), (12512, 16656), (13056, 15962)]