205081656

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{657313}}^1$

素因数の和:657335

約数の個数: 32

約数和(自身を含む): 552143760

約数和(自身を除く): 347062104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 657313, 1314626, 1971939, 2629252, 3943878, 5258504, 7887756, 8545069, 15775512, 17090138, 25635207, 34180276, 51270414, 68360552, 102540828, 205081656]

約数ペア:

[(1, 205081656), (2, 102540828), (3, 68360552), (4, 51270414), (6, 34180276), (8, 25635207), (12, 17090138), (13, 15775512), (24, 8545069), (26, 7887756), (39, 5258504), (52, 3943878), (78, 2629252), (104, 1971939), (156, 1314626), (312, 657313)]