221229216

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1597}}^1$

素因数の和:1663

約数の個数: 144

約数和(自身を含む): 696261384

約数和(自身を除く): 475032168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 37, 39, 48, 52, 72, 74, 78, 96, 104, 111, 117, 144, 148, 156, 208, 222, 234, 288, 296, 312, 333, 416, 444, 468, 481, 592, 624, 666, 888, 936, 962, 1184, 1248, 1332, 1443, 1597, 1776, 1872, 1924, 2664, 2886, 3194, 3552, 3744, 3848, 4329, 4791, 5328, 5772, 6388, 7696, 8658, 9582, 10656, 11544, 12776, 14373, 15392, 17316, 19164, 20761, 23088, 25552, 28746, 34632, 38328, 41522, 46176, 51104, 57492, 59089, 62283, 69264, 76656, 83044, 114984, 118178, 124566, 138528, 153312, 166088, 177267, 186849, 229968, 236356, 249132, 332176, 354534, 373698, 459936, 472712, 498264, 531801, 664352, 709068, 747396, 768157, 945424, 996528, 1063602, 1418136, 1494792, 1536314, 1890848, 1993056, 2127204, 2304471, 2836272, 2989584, 3072628, 4254408, 4608942, 5672544, 5979168, 6145256, 6913413, 8508816, 9217884, 12290512, 13826826, 17017632, 18435768, 24581024, 27653652, 36871536, 55307304, 73743072, 110614608, 221229216]

約数ペア:

[(1, 221229216), (2, 110614608), (3, 73743072), (4, 55307304), (6, 36871536), (8, 27653652), (9, 24581024), (12, 18435768), (13, 17017632), (16, 13826826), (18, 12290512), (24, 9217884), (26, 8508816), (32, 6913413), (36, 6145256), (37, 5979168), (39, 5672544), (48, 4608942), (52, 4254408), (72, 3072628), (74, 2989584), (78, 2836272), (96, 2304471), (104, 2127204), (111, 1993056), (117, 1890848), (144, 1536314), (148, 1494792), (156, 1418136), (208, 1063602), (222, 996528), (234, 945424), (288, 768157), (296, 747396), (312, 709068), (333, 664352), (416, 531801), (444, 498264), (468, 472712), (481, 459936), (592, 373698), (624, 354534), (666, 332176), (888, 249132), (936, 236356), (962, 229968), (1184, 186849), (1248, 177267), (1332, 166088), (1443, 153312), (1597, 138528), (1776, 124566), (1872, 118178), (1924, 114984), (2664, 83044), (2886, 76656), (3194, 69264), (3552, 62283), (3744, 59089), (3848, 57492), (4329, 51104), (4791, 46176), (5328, 41522), (5772, 38328), (6388, 34632), (7696, 28746), (8658, 25552), (9582, 23088), (10656, 20761), (11544, 19164), (12776, 17316), (14373, 15392)]