201717076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{51511}}^1$

素因数の和:51615

約数の個数: 24

約数和(自身を含む): 389430720

約数和(自身を除く): 187713644

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 51511, 103022, 206044, 566621, 1133242, 2266484, 4584479, 9168958, 18337916, 50429269, 100858538, 201717076]

約数ペア:

[(1, 201717076), (2, 100858538), (4, 50429269), (11, 18337916), (22, 9168958), (44, 4584479), (89, 2266484), (178, 1133242), (356, 566621), (979, 206044), (1958, 103022), (3916, 51511)]