211069260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{390869}}^1$

素因数の和:390887

約数の個数: 48

約数和(自身を含む): 656661600

約数和(自身を除く): 445592340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 390869, 781738, 1172607, 1563476, 1954345, 2345214, 3517821, 3908690, 4690428, 5863035, 7035642, 7817380, 10553463, 11726070, 14071284, 17589105, 21106926, 23452140, 35178210, 42213852, 52767315, 70356420, 105534630, 211069260]

約数ペア:

[(1, 211069260), (2, 105534630), (3, 70356420), (4, 52767315), (5, 42213852), (6, 35178210), (9, 23452140), (10, 21106926), (12, 17589105), (15, 14071284), (18, 11726070), (20, 10553463), (27, 7817380), (30, 7035642), (36, 5863035), (45, 4690428), (54, 3908690), (60, 3517821), (90, 2345214), (108, 1954345), (135, 1563476), (180, 1172607), (270, 781738), (540, 390869)]