99661892

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{205913}}^1$

素因数の和:205939

約数の個数: 18

約数和(自身を含む): 191705934

約数和(自身を除く): 92044042

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 205913, 411826, 823652, 2265043, 4530086, 9060172, 24915473, 49830946, 99661892]

約数ペア:

[(1, 99661892), (2, 49830946), (4, 24915473), (11, 9060172), (22, 4530086), (44, 2265043), (121, 823652), (242, 411826), (484, 205913)]