201561656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{5237}}^1$

素因数の和:5543

約数の個数: 32

約数和(自身を含む): 401649840

約数和(自身を除く): 200088184

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 283, 566, 1132, 2264, 4811, 5237, 9622, 10474, 19244, 20948, 38488, 41896, 89029, 178058, 356116, 712232, 1482071, 2964142, 5928284, 11856568, 25195207, 50390414, 100780828, 201561656]

約数ペア:

[(1, 201561656), (2, 100780828), (4, 50390414), (8, 25195207), (17, 11856568), (34, 5928284), (68, 2964142), (136, 1482071), (283, 712232), (566, 356116), (1132, 178058), (2264, 89029), (4811, 41896), (5237, 38488), (9622, 20948), (10474, 19244)]