201639212

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{24943}}^1$

素因数の和:25037

約数の個数: 24

約数和(自身を含む): 368772096

約数和(自身を除く): 167132884

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 4042, 8084, 24943, 49886, 99772, 1072549, 1172321, 2145098, 2344642, 4290196, 4689284, 50409803, 100819606, 201639212]

約数ペア:

[(1, 201639212), (2, 100819606), (4, 50409803), (43, 4689284), (47, 4290196), (86, 2344642), (94, 2145098), (172, 1172321), (188, 1072549), (2021, 99772), (4042, 49886), (8084, 24943)]