217943304

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1619}}^1$

素因数の和:1778

約数の個数: 64

約数和(自身を含む): 559872000

約数和(自身を除く): 341928696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 79, 142, 158, 213, 237, 284, 316, 426, 474, 568, 632, 852, 948, 1619, 1704, 1896, 3238, 4857, 5609, 6476, 9714, 11218, 12952, 16827, 19428, 22436, 33654, 38856, 44872, 67308, 114949, 127901, 134616, 229898, 255802, 344847, 383703, 459796, 511604, 689694, 767406, 919592, 1023208, 1379388, 1534812, 2758776, 3069624, 9080971, 18161942, 27242913, 36323884, 54485826, 72647768, 108971652, 217943304]

約数ペア:

[(1, 217943304), (2, 108971652), (3, 72647768), (4, 54485826), (6, 36323884), (8, 27242913), (12, 18161942), (24, 9080971), (71, 3069624), (79, 2758776), (142, 1534812), (158, 1379388), (213, 1023208), (237, 919592), (284, 767406), (316, 689694), (426, 511604), (474, 459796), (568, 383703), (632, 344847), (852, 255802), (948, 229898), (1619, 134616), (1704, 127901), (1896, 114949), (3238, 67308), (4857, 44872), (5609, 38856), (6476, 33654), (9714, 22436), (11218, 19428), (12952, 16827)]