207846394

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{991}}^1$

素因数の和:1282

約数の個数: 32

約数和(自身を含む): 363405312

約数和(自身を除く): 155558918

約数列:

[1, 2, 7, 14, 71, 142, 211, 422, 497, 991, 994, 1477, 1982, 2954, 6937, 13874, 14981, 29962, 70361, 104867, 140722, 209101, 209734, 418202, 492527, 985054, 1463707, 2927414, 14846171, 29692342, 103923197, 207846394]

約数ペア:

[(1, 207846394), (2, 103923197), (7, 29692342), (14, 14846171), (71, 2927414), (142, 1463707), (211, 985054), (422, 492527), (497, 418202), (991, 209734), (994, 209101), (1477, 140722), (1982, 104867), (2954, 70361), (6937, 29962), (13874, 14981)]