208285136

素因数分解:

$2^4\times {\mathrm{37}}^3\times {\mathrm{257}}^1$

素因数の和:376

約数の個数: 40

約数和(自身を含む): 416375880

約数和(自身を除く): 208090744

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 257, 296, 514, 592, 1028, 1369, 2056, 2738, 4112, 5476, 9509, 10952, 19018, 21904, 38036, 50653, 76072, 101306, 152144, 202612, 351833, 405224, 703666, 810448, 1407332, 2814664, 5629328, 13017821, 26035642, 52071284, 104142568, 208285136]

約数ペア:

[(1, 208285136), (2, 104142568), (4, 52071284), (8, 26035642), (16, 13017821), (37, 5629328), (74, 2814664), (148, 1407332), (257, 810448), (296, 703666), (514, 405224), (592, 351833), (1028, 202612), (1369, 152144), (2056, 101306), (2738, 76072), (4112, 50653), (5476, 38036), (9509, 21904), (10952, 19018)]