211249872

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1361

約数の個数: 120

約数和(自身を含む): 627261440

約数和(自身を除く): 416011568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 37, 48, 62, 72, 74, 93, 111, 124, 144, 148, 186, 222, 248, 279, 296, 333, 372, 444, 496, 558, 592, 666, 744, 888, 1116, 1147, 1279, 1332, 1488, 1776, 2232, 2294, 2558, 2664, 3441, 3837, 4464, 4588, 5116, 5328, 6882, 7674, 9176, 10232, 10323, 11511, 13764, 15348, 18352, 20464, 20646, 23022, 27528, 30696, 39649, 41292, 46044, 47323, 55056, 61392, 79298, 82584, 92088, 94646, 118947, 141969, 158596, 165168, 184176, 189292, 237894, 283938, 317192, 356841, 378584, 425907, 475788, 567876, 634384, 713682, 757168, 851814, 951576, 1135752, 1427364, 1467013, 1703628, 1903152, 2271504, 2854728, 2934026, 3407256, 4401039, 5709456, 5868052, 6814512, 8802078, 11736104, 13203117, 17604156, 23472208, 26406234, 35208312, 52812468, 70416624, 105624936, 211249872]

約数ペア:

[(1, 211249872), (2, 105624936), (3, 70416624), (4, 52812468), (6, 35208312), (8, 26406234), (9, 23472208), (12, 17604156), (16, 13203117), (18, 11736104), (24, 8802078), (31, 6814512), (36, 5868052), (37, 5709456), (48, 4401039), (62, 3407256), (72, 2934026), (74, 2854728), (93, 2271504), (111, 1903152), (124, 1703628), (144, 1467013), (148, 1427364), (186, 1135752), (222, 951576), (248, 851814), (279, 757168), (296, 713682), (333, 634384), (372, 567876), (444, 475788), (496, 425907), (558, 378584), (592, 356841), (666, 317192), (744, 283938), (888, 237894), (1116, 189292), (1147, 184176), (1279, 165168), (1332, 158596), (1488, 141969), (1776, 118947), (2232, 94646), (2294, 92088), (2558, 82584), (2664, 79298), (3441, 61392), (3837, 55056), (4464, 47323), (4588, 46044), (5116, 41292), (5328, 39649), (6882, 30696), (7674, 27528), (9176, 23022), (10232, 20646), (10323, 20464), (11511, 18352), (13764, 15348)]