215469648

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^2\times {\mathrm{1093}}^1$

素因数の和:1181

約数の個数: 90

約数和(自身を含む): 620320974

約数和(自身を除く): 404851326

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1093, 1332, 1369, 1776, 2186, 2664, 2738, 3279, 4107, 4372, 5328, 5476, 6558, 8214, 8744, 9837, 10952, 12321, 13116, 16428, 17488, 19674, 21904, 24642, 26232, 32856, 39348, 40441, 49284, 52464, 65712, 78696, 80882, 98568, 121323, 157392, 161764, 197136, 242646, 323528, 363969, 485292, 647056, 727938, 970584, 1455876, 1496317, 1941168, 2911752, 2992634, 4488951, 5823504, 5985268, 8977902, 11970536, 13466853, 17955804, 23941072, 26933706, 35911608, 53867412, 71823216, 107734824, 215469648]

約数ペア:

[(1, 215469648), (2, 107734824), (3, 71823216), (4, 53867412), (6, 35911608), (8, 26933706), (9, 23941072), (12, 17955804), (16, 13466853), (18, 11970536), (24, 8977902), (36, 5985268), (37, 5823504), (48, 4488951), (72, 2992634), (74, 2911752), (111, 1941168), (144, 1496317), (148, 1455876), (222, 970584), (296, 727938), (333, 647056), (444, 485292), (592, 363969), (666, 323528), (888, 242646), (1093, 197136), (1332, 161764), (1369, 157392), (1776, 121323), (2186, 98568), (2664, 80882), (2738, 78696), (3279, 65712), (4107, 52464), (4372, 49284), (5328, 40441), (5476, 39348), (6558, 32856), (8214, 26232), (8744, 24642), (9837, 21904), (10952, 19674), (12321, 17488), (13116, 16428)]