217036288

素因数分解:

$2^9\times 7^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:284

約数の個数: 120

約数和(自身を含む): 519201144

約数和(自身を除く): 302164856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 64, 82, 98, 112, 128, 164, 196, 211, 224, 256, 287, 328, 392, 422, 448, 512, 574, 656, 784, 844, 896, 1148, 1312, 1477, 1568, 1688, 1792, 2009, 2296, 2624, 2954, 3136, 3376, 3584, 4018, 4592, 5248, 5908, 6272, 6752, 8036, 8651, 9184, 10339, 10496, 11816, 12544, 13504, 16072, 17302, 18368, 20678, 20992, 23632, 25088, 27008, 32144, 34604, 36736, 41356, 47264, 54016, 60557, 64288, 69208, 73472, 82712, 94528, 108032, 121114, 128576, 138416, 146944, 165424, 189056, 242228, 257152, 276832, 330848, 378112, 423899, 484456, 514304, 553664, 661696, 756224, 847798, 968912, 1028608, 1107328, 1323392, 1695596, 1937824, 2214656, 2646784, 3391192, 3875648, 4429312, 5293568, 6782384, 7751296, 13564768, 15502592, 27129536, 31005184, 54259072, 108518144, 217036288]

約数ペア:

[(1, 217036288), (2, 108518144), (4, 54259072), (7, 31005184), (8, 27129536), (14, 15502592), (16, 13564768), (28, 7751296), (32, 6782384), (41, 5293568), (49, 4429312), (56, 3875648), (64, 3391192), (82, 2646784), (98, 2214656), (112, 1937824), (128, 1695596), (164, 1323392), (196, 1107328), (211, 1028608), (224, 968912), (256, 847798), (287, 756224), (328, 661696), (392, 553664), (422, 514304), (448, 484456), (512, 423899), (574, 378112), (656, 330848), (784, 276832), (844, 257152), (896, 242228), (1148, 189056), (1312, 165424), (1477, 146944), (1568, 138416), (1688, 128576), (1792, 121114), (2009, 108032), (2296, 94528), (2624, 82712), (2954, 73472), (3136, 69208), (3376, 64288), (3584, 60557), (4018, 54016), (4592, 47264), (5248, 41356), (5908, 36736), (6272, 34604), (6752, 32144), (8036, 27008), (8651, 25088), (9184, 23632), (10339, 20992), (10496, 20678), (11816, 18368), (12544, 17302), (13504, 16072)]