213426136

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1487}}^1$

素因数の和:1744

約数の個数: 64

約数和(自身を含む): 501396480

約数和(自身を除く): 287970344

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 233, 308, 466, 616, 932, 1487, 1631, 1864, 2563, 2974, 3262, 5126, 5948, 6524, 10252, 10409, 11896, 13048, 16357, 17941, 20504, 20818, 32714, 35882, 41636, 65428, 71764, 83272, 114499, 130856, 143528, 228998, 346471, 457996, 692942, 915992, 1385884, 2425297, 2771768, 3811181, 4850594, 7622362, 9701188, 15244724, 19402376, 26678267, 30489448, 53356534, 106713068, 213426136]

約数ペア:

[(1, 213426136), (2, 106713068), (4, 53356534), (7, 30489448), (8, 26678267), (11, 19402376), (14, 15244724), (22, 9701188), (28, 7622362), (44, 4850594), (56, 3811181), (77, 2771768), (88, 2425297), (154, 1385884), (233, 915992), (308, 692942), (466, 457996), (616, 346471), (932, 228998), (1487, 143528), (1631, 130856), (1864, 114499), (2563, 83272), (2974, 71764), (3262, 65428), (5126, 41636), (5948, 35882), (6524, 32714), (10252, 20818), (10409, 20504), (11896, 17941), (13048, 16357)]