208058487

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{2693}}^1$

素因数の和:2999

約数の個数: 32

約数和(自身を含む): 342763008

約数和(自身を除く): 134704521

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 283, 849, 1981, 2693, 3679, 5943, 8079, 11037, 18851, 25753, 35009, 56553, 77259, 105027, 245063, 735189, 762119, 2286357, 5334833, 9907547, 16004499, 29722641, 69352829, 208058487]

約数ペア:

[(1, 208058487), (3, 69352829), (7, 29722641), (13, 16004499), (21, 9907547), (39, 5334833), (91, 2286357), (273, 762119), (283, 735189), (849, 245063), (1981, 105027), (2693, 77259), (3679, 56553), (5943, 35009), (8079, 25753), (11037, 18851)]