217348528

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{2087}}^1$

素因数の和:2401

約数の個数: 40

約数和(自身を含む): 441186048

約数和(自身を除く): 223837520

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 283, 368, 566, 1132, 2087, 2264, 4174, 4528, 6509, 8348, 13018, 16696, 26036, 33392, 48001, 52072, 96002, 104144, 192004, 384008, 590621, 768016, 1181242, 2362484, 4724968, 9449936, 13584283, 27168566, 54337132, 108674264, 217348528]

約数ペア:

[(1, 217348528), (2, 108674264), (4, 54337132), (8, 27168566), (16, 13584283), (23, 9449936), (46, 4724968), (92, 2362484), (184, 1181242), (283, 768016), (368, 590621), (566, 384008), (1132, 192004), (2087, 104144), (2264, 96002), (4174, 52072), (4528, 48001), (6509, 33392), (8348, 26036), (13018, 16696)]