205129728

素因数分解:

$2^{11}\times 3^2\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 613267200

約数和(自身を除く): 408137472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 359, 372, 384, 496, 512, 558, 576, 718, 744, 768, 992, 1024, 1077, 1116, 1152, 1436, 1488, 1536, 1984, 2048, 2154, 2232, 2304, 2872, 2976, 3072, 3231, 3968, 4308, 4464, 4608, 5744, 5952, 6144, 6462, 7936, 8616, 8928, 9216, 11129, 11488, 11904, 12924, 15872, 17232, 17856, 18432, 22258, 22976, 23808, 25848, 31744, 33387, 34464, 35712, 44516, 45952, 47616, 51696, 63488, 66774, 68928, 71424, 89032, 91904, 95232, 100161, 103392, 133548, 137856, 142848, 178064, 183808, 190464, 200322, 206784, 267096, 275712, 285696, 356128, 367616, 400644, 413568, 534192, 551424, 571392, 712256, 735232, 801288, 827136, 1068384, 1102848, 1424512, 1602576, 1654272, 2136768, 2205696, 2849024, 3205152, 3308544, 4273536, 5698048, 6410304, 6617088, 8547072, 11396096, 12820608, 17094144, 22792192, 25641216, 34188288, 51282432, 68376576, 102564864, 205129728]

約数ペア:

[(1, 205129728), (2, 102564864), (3, 68376576), (4, 51282432), (6, 34188288), (8, 25641216), (9, 22792192), (12, 17094144), (16, 12820608), (18, 11396096), (24, 8547072), (31, 6617088), (32, 6410304), (36, 5698048), (48, 4273536), (62, 3308544), (64, 3205152), (72, 2849024), (93, 2205696), (96, 2136768), (124, 1654272), (128, 1602576), (144, 1424512), (186, 1102848), (192, 1068384), (248, 827136), (256, 801288), (279, 735232), (288, 712256), (359, 571392), (372, 551424), (384, 534192), (496, 413568), (512, 400644), (558, 367616), (576, 356128), (718, 285696), (744, 275712), (768, 267096), (992, 206784), (1024, 200322), (1077, 190464), (1116, 183808), (1152, 178064), (1436, 142848), (1488, 137856), (1536, 133548), (1984, 103392), (2048, 100161), (2154, 95232), (2232, 91904), (2304, 89032), (2872, 71424), (2976, 68928), (3072, 66774), (3231, 63488), (3968, 51696), (4308, 47616), (4464, 45952), (4608, 44516), (5744, 35712), (5952, 34464), (6144, 33387), (6462, 31744), (7936, 25848), (8616, 23808), (8928, 22976), (9216, 22258), (11129, 18432), (11488, 17856), (11904, 17232), (12924, 15872)]