208378311

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{77263}}^1$

素因数の和:77326

約数の個数: 16

約数和(自身を含む): 296693760

約数和(自身を除く): 88315449

約数列:

[1, 3, 29, 31, 87, 93, 899, 2697, 77263, 231789, 2240627, 2395153, 6721881, 7185459, 69459437, 208378311]

約数ペア:

[(1, 208378311), (3, 69459437), (29, 7185459), (31, 6721881), (87, 2395153), (93, 2240627), (899, 231789), (2697, 77263)]