209200089

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{6317}}^1$

素因数の和:6429

約数の個数: 32

約数和(自身を含む): 339655680

約数和(自身を除く): 130455591

約数列:

[1, 3, 7, 19, 21, 57, 83, 133, 249, 399, 581, 1577, 1743, 4731, 6317, 11039, 18951, 33117, 44219, 120023, 132657, 360069, 524311, 840161, 1572933, 2520483, 3670177, 9961909, 11010531, 29885727, 69733363, 209200089]

約数ペア:

[(1, 209200089), (3, 69733363), (7, 29885727), (19, 11010531), (21, 9961909), (57, 3670177), (83, 2520483), (133, 1572933), (249, 840161), (399, 524311), (581, 360069), (1577, 132657), (1743, 120023), (4731, 44219), (6317, 33117), (11039, 18951)]