219097764

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{28573}}^1$

素因数の和:28657

約数の個数: 48

約数和(自身を含む): 576051840

約数和(自身を除く): 356954076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 7668, 28573, 57146, 85719, 114292, 171438, 257157, 342876, 514314, 771471, 1028628, 1542942, 2028683, 3085884, 4057366, 6086049, 8114732, 12172098, 18258147, 24344196, 36516294, 54774441, 73032588, 109548882, 219097764]

約数ペア:

[(1, 219097764), (2, 109548882), (3, 73032588), (4, 54774441), (6, 36516294), (9, 24344196), (12, 18258147), (18, 12172098), (27, 8114732), (36, 6086049), (54, 4057366), (71, 3085884), (108, 2028683), (142, 1542942), (213, 1028628), (284, 771471), (426, 514314), (639, 342876), (852, 257157), (1278, 171438), (1917, 114292), (2556, 85719), (3834, 57146), (7668, 28573)]