201036440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{456901}}^1$

素因数の和:456923

約数の個数: 32

約数和(自身を含む): 493454160

約数和(自身を除く): 292417720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 456901, 913802, 1827604, 2284505, 3655208, 4569010, 5025911, 9138020, 10051822, 18276040, 20103644, 25129555, 40207288, 50259110, 100518220, 201036440]

約数ペア:

[(1, 201036440), (2, 100518220), (4, 50259110), (5, 40207288), (8, 25129555), (10, 20103644), (11, 18276040), (20, 10051822), (22, 9138020), (40, 5025911), (44, 4569010), (55, 3655208), (88, 2284505), (110, 1827604), (220, 913802), (440, 456901)]