205540416

素因数分解:

$2^6\times 3^4\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1334

約数の個数: 140

約数和(自身を含む): 629432320

約数和(自身を除く): 423891904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 144, 162, 186, 192, 216, 248, 279, 288, 324, 372, 432, 496, 558, 576, 648, 744, 837, 864, 992, 1116, 1279, 1296, 1488, 1674, 1728, 1984, 2232, 2511, 2558, 2592, 2976, 3348, 3837, 4464, 5022, 5116, 5184, 5952, 6696, 7674, 8928, 10044, 10232, 11511, 13392, 15348, 17856, 20088, 20464, 23022, 26784, 30696, 34533, 39649, 40176, 40928, 46044, 53568, 61392, 69066, 79298, 80352, 81856, 92088, 103599, 118947, 122784, 138132, 158596, 160704, 184176, 207198, 237894, 245568, 276264, 317192, 356841, 368352, 414396, 475788, 552528, 634384, 713682, 736704, 828792, 951576, 1070523, 1105056, 1268768, 1427364, 1657584, 1903152, 2141046, 2210112, 2537536, 2854728, 3211569, 3315168, 3806304, 4282092, 5709456, 6423138, 6630336, 7612608, 8564184, 11418912, 12846276, 17128368, 22837824, 25692552, 34256736, 51385104, 68513472, 102770208, 205540416]

約数ペア:

[(1, 205540416), (2, 102770208), (3, 68513472), (4, 51385104), (6, 34256736), (8, 25692552), (9, 22837824), (12, 17128368), (16, 12846276), (18, 11418912), (24, 8564184), (27, 7612608), (31, 6630336), (32, 6423138), (36, 5709456), (48, 4282092), (54, 3806304), (62, 3315168), (64, 3211569), (72, 2854728), (81, 2537536), (93, 2210112), (96, 2141046), (108, 1903152), (124, 1657584), (144, 1427364), (162, 1268768), (186, 1105056), (192, 1070523), (216, 951576), (248, 828792), (279, 736704), (288, 713682), (324, 634384), (372, 552528), (432, 475788), (496, 414396), (558, 368352), (576, 356841), (648, 317192), (744, 276264), (837, 245568), (864, 237894), (992, 207198), (1116, 184176), (1279, 160704), (1296, 158596), (1488, 138132), (1674, 122784), (1728, 118947), (1984, 103599), (2232, 92088), (2511, 81856), (2558, 80352), (2592, 79298), (2976, 69066), (3348, 61392), (3837, 53568), (4464, 46044), (5022, 40928), (5116, 40176), (5184, 39649), (5952, 34533), (6696, 30696), (7674, 26784), (8928, 23022), (10044, 20464), (10232, 20088), (11511, 17856), (13392, 15348)]