211433368

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{179}}^1\times {\mathrm{409}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 421767000

約数和(自身を除く): 210333632

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 179, 358, 361, 409, 716, 722, 818, 1432, 1444, 1636, 2888, 3272, 3401, 6802, 7771, 13604, 15542, 27208, 31084, 62168, 64619, 73211, 129238, 146422, 147649, 258476, 292844, 295298, 516952, 585688, 590596, 1181192, 1391009, 2782018, 5564036, 11128072, 26429171, 52858342, 105716684, 211433368]

約数ペア:

[(1, 211433368), (2, 105716684), (4, 52858342), (8, 26429171), (19, 11128072), (38, 5564036), (76, 2782018), (152, 1391009), (179, 1181192), (358, 590596), (361, 585688), (409, 516952), (716, 295298), (722, 292844), (818, 258476), (1432, 147649), (1444, 146422), (1636, 129238), (2888, 73211), (3272, 64619), (3401, 62168), (6802, 31084), (7771, 27208), (13604, 15542)]