201370840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457661}}^1$

素因数の和:457683

約数の個数: 32

約数和(自身を含む): 494274960

約数和(自身を除く): 292904120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 457661, 915322, 1830644, 2288305, 3661288, 4576610, 5034271, 9153220, 10068542, 18306440, 20137084, 25171355, 40274168, 50342710, 100685420, 201370840]

約数ペア:

[(1, 201370840), (2, 100685420), (4, 50342710), (5, 40274168), (8, 25171355), (10, 20137084), (11, 18306440), (20, 10068542), (22, 9153220), (40, 5034271), (44, 4576610), (55, 3661288), (88, 2288305), (110, 1830644), (220, 915322), (440, 457661)]