209631772

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{90203}}^1$

素因数の和:90297

約数の個数: 24

約数和(自身を含む): 424319616

約数和(自身を除く): 214687844

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 90203, 180406, 360812, 631421, 1262842, 2525684, 7486849, 14973698, 29947396, 52407943, 104815886, 209631772]

約数ペア:

[(1, 209631772), (2, 104815886), (4, 52407943), (7, 29947396), (14, 14973698), (28, 7486849), (83, 2525684), (166, 1262842), (332, 631421), (581, 360812), (1162, 180406), (2324, 90203)]