215704764

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2153}}^1$

素因数の和:2208

約数の個数: 108

約数和(自身を含む): 625676688

約数和(自身を除く): 409971924

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 121, 132, 138, 198, 207, 242, 253, 276, 363, 396, 414, 484, 506, 726, 759, 828, 1012, 1089, 1452, 1518, 2153, 2178, 2277, 2783, 3036, 4306, 4356, 4554, 5566, 6459, 8349, 8612, 9108, 11132, 12918, 16698, 19377, 23683, 25047, 25836, 33396, 38754, 47366, 49519, 50094, 71049, 77508, 94732, 99038, 100188, 142098, 148557, 198076, 213147, 260513, 284196, 297114, 426294, 445671, 521026, 544709, 594228, 781539, 852588, 891342, 1042052, 1089418, 1563078, 1634127, 1782684, 2178836, 2344617, 3126156, 3268254, 4689234, 4902381, 5991799, 6536508, 9378468, 9804762, 11983598, 17975397, 19609524, 23967196, 35950794, 53926191, 71901588, 107852382, 215704764]

約数ペア:

[(1, 215704764), (2, 107852382), (3, 71901588), (4, 53926191), (6, 35950794), (9, 23967196), (11, 19609524), (12, 17975397), (18, 11983598), (22, 9804762), (23, 9378468), (33, 6536508), (36, 5991799), (44, 4902381), (46, 4689234), (66, 3268254), (69, 3126156), (92, 2344617), (99, 2178836), (121, 1782684), (132, 1634127), (138, 1563078), (198, 1089418), (207, 1042052), (242, 891342), (253, 852588), (276, 781539), (363, 594228), (396, 544709), (414, 521026), (484, 445671), (506, 426294), (726, 297114), (759, 284196), (828, 260513), (1012, 213147), (1089, 198076), (1452, 148557), (1518, 142098), (2153, 100188), (2178, 99038), (2277, 94732), (2783, 77508), (3036, 71049), (4306, 50094), (4356, 49519), (4554, 47366), (5566, 38754), (6459, 33396), (8349, 25836), (8612, 25047), (9108, 23683), (11132, 19377), (12918, 16698)]