199873518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{23509}}^1$

素因数の和:23636

約数の個数: 32

約数和(自身を含む): 434464800

約数和(自身を除く): 234591282

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 327, 654, 1417, 2834, 4251, 8502, 23509, 47018, 70527, 141054, 305617, 611234, 916851, 1833702, 2562481, 5124962, 7687443, 15374886, 33312253, 66624506, 99936759, 199873518]

約数ペア:

[(1, 199873518), (2, 99936759), (3, 66624506), (6, 33312253), (13, 15374886), (26, 7687443), (39, 5124962), (78, 2562481), (109, 1833702), (218, 916851), (327, 611234), (654, 305617), (1417, 141054), (2834, 70527), (4251, 47018), (8502, 23509)]