221486136

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{401243}}^1$

素因数の和:401275

約数の個数: 32

約数和(自身を含む): 577791360

約数和(自身を除く): 356305224

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 401243, 802486, 1203729, 1604972, 2407458, 3209944, 4814916, 9228589, 9629832, 18457178, 27685767, 36914356, 55371534, 73828712, 110743068, 221486136]

約数ペア:

[(1, 221486136), (2, 110743068), (3, 73828712), (4, 55371534), (6, 36914356), (8, 27685767), (12, 18457178), (23, 9629832), (24, 9228589), (46, 4814916), (69, 3209944), (92, 2407458), (138, 1604972), (184, 1203729), (276, 802486), (552, 401243)]