212499424

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{60923}}^1$

素因数の和:61042

約数の個数: 24

約数和(自身を含む): 422203320

約数和(自身を除く): 209703896

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 60923, 121846, 243692, 487384, 974768, 1949536, 6640607, 13281214, 26562428, 53124856, 106249712, 212499424]

約数ペア:

[(1, 212499424), (2, 106249712), (4, 53124856), (8, 26562428), (16, 13281214), (32, 6640607), (109, 1949536), (218, 974768), (436, 487384), (872, 243692), (1744, 121846), (3488, 60923)]