220555439

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 258048000

約数和(自身を除く): 37492561

約数列:

[1, 13, 19, 79, 89, 127, 247, 1027, 1157, 1501, 1651, 1691, 2413, 7031, 10033, 11303, 19513, 21983, 31369, 91403, 130429, 133589, 146939, 190627, 214757, 892937, 1736657, 2478151, 2791841, 11608181, 16965803, 220555439]

約数ペア:

[(1, 220555439), (13, 16965803), (19, 11608181), (79, 2791841), (89, 2478151), (127, 1736657), (247, 892937), (1027, 214757), (1157, 190627), (1501, 146939), (1651, 133589), (1691, 130429), (2413, 91403), (7031, 31369), (10033, 21983), (11303, 19513)]