205063936

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 520386048

約数和(自身を除く): 315322112

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 101, 103, 112, 128, 154, 176, 202, 206, 224, 256, 308, 352, 404, 412, 448, 616, 704, 707, 721, 808, 824, 896, 1111, 1133, 1232, 1408, 1414, 1442, 1616, 1648, 1792, 2222, 2266, 2464, 2816, 2828, 2884, 3232, 3296, 4444, 4532, 4928, 5656, 5768, 6464, 6592, 7777, 7931, 8888, 9064, 9856, 10403, 11312, 11536, 12928, 13184, 15554, 15862, 17776, 18128, 19712, 20806, 22624, 23072, 25856, 26368, 31108, 31724, 35552, 36256, 41612, 45248, 46144, 62216, 63448, 71104, 72512, 72821, 83224, 90496, 92288, 114433, 124432, 126896, 142208, 145024, 145642, 166448, 180992, 184576, 228866, 248864, 253792, 284416, 290048, 291284, 332896, 457732, 497728, 507584, 582568, 665792, 801031, 915464, 995456, 1015168, 1165136, 1331584, 1602062, 1830928, 1990912, 2030336, 2330272, 2663168, 3204124, 3661856, 4660544, 6408248, 7323712, 9321088, 12816496, 14647424, 18642176, 25632992, 29294848, 51265984, 102531968, 205063936]

約数ペア:

[(1, 205063936), (2, 102531968), (4, 51265984), (7, 29294848), (8, 25632992), (11, 18642176), (14, 14647424), (16, 12816496), (22, 9321088), (28, 7323712), (32, 6408248), (44, 4660544), (56, 3661856), (64, 3204124), (77, 2663168), (88, 2330272), (101, 2030336), (103, 1990912), (112, 1830928), (128, 1602062), (154, 1331584), (176, 1165136), (202, 1015168), (206, 995456), (224, 915464), (256, 801031), (308, 665792), (352, 582568), (404, 507584), (412, 497728), (448, 457732), (616, 332896), (704, 291284), (707, 290048), (721, 284416), (808, 253792), (824, 248864), (896, 228866), (1111, 184576), (1133, 180992), (1232, 166448), (1408, 145642), (1414, 145024), (1442, 142208), (1616, 126896), (1648, 124432), (1792, 114433), (2222, 92288), (2266, 90496), (2464, 83224), (2816, 72821), (2828, 72512), (2884, 71104), (3232, 63448), (3296, 62216), (4444, 46144), (4532, 45248), (4928, 41612), (5656, 36256), (5768, 35552), (6464, 31724), (6592, 31108), (7777, 26368), (7931, 25856), (8888, 23072), (9064, 22624), (9856, 20806), (10403, 19712), (11312, 18128), (11536, 17776), (12928, 15862), (13184, 15554)]