200187519

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1373}}^1$

素因数の和:1567

約数の個数: 32

約数和(自身を含む): 313403904

約数和(自身を除く): 113216385

約数列:

[1, 3, 7, 21, 53, 131, 159, 371, 393, 917, 1113, 1373, 2751, 4119, 6943, 9611, 20829, 28833, 48601, 72769, 145803, 179863, 218307, 509383, 539589, 1259041, 1528149, 3777123, 9532739, 28598217, 66729173, 200187519]

約数ペア:

[(1, 200187519), (3, 66729173), (7, 28598217), (21, 9532739), (53, 3777123), (131, 1528149), (159, 1259041), (371, 539589), (393, 509383), (917, 218307), (1113, 179863), (1373, 145803), (2751, 72769), (4119, 48601), (6943, 28833), (9611, 20829)]