201075820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{913981}}^1$

素因数の和:914001

約数の個数: 24

約数和(自身を含む): 460646928

約数和(自身を除く): 259571108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 913981, 1827962, 3655924, 4569905, 9139810, 10053791, 18279620, 20107582, 40215164, 50268955, 100537910, 201075820]

約数ペア:

[(1, 201075820), (2, 100537910), (4, 50268955), (5, 40215164), (10, 20107582), (11, 18279620), (20, 10053791), (22, 9139810), (44, 4569905), (55, 3655924), (110, 1827962), (220, 913981)]