211540712

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{421}}^1\times {\mathrm{587}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 401980320

約数和(自身を除く): 190439608

約数列:

[1, 2, 4, 8, 107, 214, 421, 428, 587, 842, 856, 1174, 1684, 2348, 3368, 4696, 45047, 62809, 90094, 125618, 180188, 247127, 251236, 360376, 494254, 502472, 988508, 1977016, 26442589, 52885178, 105770356, 211540712]

約数ペア:

[(1, 211540712), (2, 105770356), (4, 52885178), (8, 26442589), (107, 1977016), (214, 988508), (421, 502472), (428, 494254), (587, 360376), (842, 251236), (856, 247127), (1174, 180188), (1684, 125618), (2348, 90094), (3368, 62809), (4696, 45047)]