199906038

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{156421}}^1$

素因数の和:156500

約数の個数: 24

約数和(自身を含む): 439232976

約数和(自身を除く): 239326938

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 156421, 312842, 469263, 938526, 1407789, 2815578, 11105891, 22211782, 33317673, 66635346, 99953019, 199906038]

約数ペア:

[(1, 199906038), (2, 99953019), (3, 66635346), (6, 33317673), (9, 22211782), (18, 11105891), (71, 2815578), (142, 1407789), (213, 938526), (426, 469263), (639, 312842), (1278, 156421)]