251158732

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{9791}}^1$

素因数の和:9870

約数の個数: 36

約数和(自身を含む): 492283008

約数和(自身を除く): 241124276

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 121, 212, 242, 484, 583, 1166, 2332, 6413, 9791, 12826, 19582, 25652, 39164, 107701, 215402, 430804, 518923, 1037846, 1184711, 2075692, 2369422, 4738844, 5708153, 11416306, 22832612, 62789683, 125579366, 251158732]

約数ペア:

[(1, 251158732), (2, 125579366), (4, 62789683), (11, 22832612), (22, 11416306), (44, 5708153), (53, 4738844), (106, 2369422), (121, 2075692), (212, 1184711), (242, 1037846), (484, 518923), (583, 430804), (1166, 215402), (2332, 107701), (6413, 39164), (9791, 25652), (12826, 19582)]