208454310

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{257351}}^1$

素因数の和:257370

約数の個数: 40

約数和(自身を含む): 560512656

約数和(自身を除く): 352058346

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 257351, 514702, 772053, 1286755, 1544106, 2316159, 2573510, 3860265, 4632318, 6948477, 7720530, 11580795, 13896954, 20845431, 23161590, 34742385, 41690862, 69484770, 104227155, 208454310]

約数ペア:

[(1, 208454310), (2, 104227155), (3, 69484770), (5, 41690862), (6, 34742385), (9, 23161590), (10, 20845431), (15, 13896954), (18, 11580795), (27, 7720530), (30, 6948477), (45, 4632318), (54, 3860265), (81, 2573510), (90, 2316159), (135, 1544106), (162, 1286755), (270, 772053), (405, 514702), (810, 257351)]