200191103

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 246177792

約数和(自身を除く): 45986689

約数列:

[1, 7, 23, 71, 83, 161, 211, 497, 581, 1477, 1633, 1909, 4853, 5893, 11431, 13363, 14981, 17513, 33971, 41251, 104867, 122591, 135539, 344563, 402799, 948773, 1243423, 2411941, 2819593, 8703961, 28598729, 200191103]

約数ペア:

[(1, 200191103), (7, 28598729), (23, 8703961), (71, 2819593), (83, 2411941), (161, 1243423), (211, 948773), (497, 402799), (581, 344563), (1477, 135539), (1633, 122591), (1909, 104867), (4853, 41251), (5893, 33971), (11431, 17513), (13363, 14981)]