201567916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{20543}}^1$

素因数の和:20781

約数の個数: 24

約数和(自身を含む): 386555904

約数和(自身を除く): 184987988

約数列:

[1, 2, 4, 11, 22, 44, 223, 446, 892, 2453, 4906, 9812, 20543, 41086, 82172, 225973, 451946, 903892, 4581089, 9162178, 18324356, 50391979, 100783958, 201567916]

約数ペア:

[(1, 201567916), (2, 100783958), (4, 50391979), (11, 18324356), (22, 9162178), (44, 4581089), (223, 903892), (446, 451946), (892, 225973), (2453, 82172), (4906, 41086), (9812, 20543)]