189257264

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{20359}}^1$

素因数の和:20457

約数の個数: 40

約数和(自身を含む): 424139520

約数和(自身を除く): 234882256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2324, 4648, 9296, 20359, 40718, 81436, 142513, 162872, 285026, 325744, 570052, 1140104, 1689797, 2280208, 3379594, 6759188, 11828579, 13518376, 23657158, 27036752, 47314316, 94628632, 189257264]

約数ペア:

[(1, 189257264), (2, 94628632), (4, 47314316), (7, 27036752), (8, 23657158), (14, 13518376), (16, 11828579), (28, 6759188), (56, 3379594), (83, 2280208), (112, 1689797), (166, 1140104), (332, 570052), (581, 325744), (664, 285026), (1162, 162872), (1328, 142513), (2324, 81436), (4648, 40718), (9296, 20359)]