204882717

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 302279040

約数和(自身を除く): 97396323

約数列:

[1, 3, 13, 39, 67, 89, 201, 267, 871, 881, 1157, 2613, 2643, 3471, 5963, 11453, 17889, 34359, 59027, 77519, 78409, 177081, 232557, 235227, 767351, 1019317, 2302053, 3057951, 5253403, 15760209, 68294239, 204882717]

約数ペア:

[(1, 204882717), (3, 68294239), (13, 15760209), (39, 5253403), (67, 3057951), (89, 2302053), (201, 1019317), (267, 767351), (871, 235227), (881, 232557), (1157, 177081), (2613, 78409), (2643, 77519), (3471, 59027), (5963, 34359), (11453, 17889)]