205655328

素因数分解:

$2^5\times 3^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 192

約数和(自身を含む): 638668800

約数和(自身を除く): 433013472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 79, 92, 96, 108, 131, 138, 144, 158, 184, 207, 216, 237, 262, 276, 288, 316, 368, 393, 414, 432, 474, 524, 552, 621, 632, 711, 736, 786, 828, 864, 948, 1048, 1104, 1179, 1242, 1264, 1422, 1572, 1656, 1817, 1896, 2096, 2133, 2208, 2358, 2484, 2528, 2844, 3013, 3144, 3312, 3537, 3634, 3792, 4192, 4266, 4716, 4968, 5451, 5688, 6026, 6288, 6624, 7074, 7268, 7584, 8532, 9039, 9432, 9936, 10349, 10902, 11376, 12052, 12576, 14148, 14536, 16353, 17064, 18078, 18864, 19872, 20698, 21804, 22752, 24104, 27117, 28296, 29072, 31047, 32706, 34128, 36156, 37728, 41396, 43608, 48208, 49059, 54234, 56592, 58144, 62094, 65412, 68256, 72312, 81351, 82792, 87216, 93141, 96416, 98118, 108468, 113184, 124188, 130824, 144624, 162702, 165584, 174432, 186282, 196236, 216936, 238027, 248376, 261648, 279423, 289248, 325404, 331168, 372564, 392472, 433872, 476054, 496752, 523296, 558846, 650808, 714081, 745128, 784944, 867744, 952108, 993504, 1117692, 1301616, 1428162, 1490256, 1569888, 1904216, 2142243, 2235384, 2603232, 2856324, 2980512, 3808432, 4284486, 4470768, 5712648, 6426729, 7616864, 8568972, 8941536, 11425296, 12853458, 17137944, 22850592, 25706916, 34275888, 51413832, 68551776, 102827664, 205655328]

約数ペア:

[(1, 205655328), (2, 102827664), (3, 68551776), (4, 51413832), (6, 34275888), (8, 25706916), (9, 22850592), (12, 17137944), (16, 12853458), (18, 11425296), (23, 8941536), (24, 8568972), (27, 7616864), (32, 6426729), (36, 5712648), (46, 4470768), (48, 4284486), (54, 3808432), (69, 2980512), (72, 2856324), (79, 2603232), (92, 2235384), (96, 2142243), (108, 1904216), (131, 1569888), (138, 1490256), (144, 1428162), (158, 1301616), (184, 1117692), (207, 993504), (216, 952108), (237, 867744), (262, 784944), (276, 745128), (288, 714081), (316, 650808), (368, 558846), (393, 523296), (414, 496752), (432, 476054), (474, 433872), (524, 392472), (552, 372564), (621, 331168), (632, 325404), (711, 289248), (736, 279423), (786, 261648), (828, 248376), (864, 238027), (948, 216936), (1048, 196236), (1104, 186282), (1179, 174432), (1242, 165584), (1264, 162702), (1422, 144624), (1572, 130824), (1656, 124188), (1817, 113184), (1896, 108468), (2096, 98118), (2133, 96416), (2208, 93141), (2358, 87216), (2484, 82792), (2528, 81351), (2844, 72312), (3013, 68256), (3144, 65412), (3312, 62094), (3537, 58144), (3634, 56592), (3792, 54234), (4192, 49059), (4266, 48208), (4716, 43608), (4968, 41396), (5451, 37728), (5688, 36156), (6026, 34128), (6288, 32706), (6624, 31047), (7074, 29072), (7268, 28296), (7584, 27117), (8532, 24104), (9039, 22752), (9432, 21804), (9936, 20698), (10349, 19872), (10902, 18864), (11376, 18078), (12052, 17064), (12576, 16353), (14148, 14536)]