210617648

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{120767}}^1$

素因数の和:120884

約数の個数: 20

約数和(自身を含む): 411818880

約数和(自身を除く): 201201232

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 120767, 241534, 483068, 966136, 1932272, 13163603, 26327206, 52654412, 105308824, 210617648]

約数ペア:

[(1, 210617648), (2, 105308824), (4, 52654412), (8, 26327206), (16, 13163603), (109, 1932272), (218, 966136), (436, 483068), (872, 241534), (1744, 120767)]