201201880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457277}}^1$

素因数の和:457299

約数の個数: 32

約数和(自身を含む): 493860240

約数和(自身を除く): 292658360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 457277, 914554, 1829108, 2286385, 3658216, 4572770, 5030047, 9145540, 10060094, 18291080, 20120188, 25150235, 40240376, 50300470, 100600940, 201201880]

約数ペア:

[(1, 201201880), (2, 100600940), (4, 50300470), (5, 40240376), (8, 25150235), (10, 20120188), (11, 18291080), (20, 10060094), (22, 9145540), (40, 5030047), (44, 4572770), (55, 3658216), (88, 2286385), (110, 1829108), (220, 914554), (440, 457277)]