201584908

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{378919}}^1$

素因数の和:378949

約数の個数: 24

約数和(自身を含む): 424390400

約数和(自身を除く): 222805492

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 378919, 757838, 1515676, 2652433, 5304866, 7199461, 10609732, 14398922, 28797844, 50396227, 100792454, 201584908]

約数ペア:

[(1, 201584908), (2, 100792454), (4, 50396227), (7, 28797844), (14, 14398922), (19, 10609732), (28, 7199461), (38, 5304866), (76, 2652433), (133, 1515676), (266, 757838), (532, 378919)]