205657489986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{37135697}}^1$

素因数の和:37135786

約数の個数: 32

約数和(自身を含む): 449193403008

約数和(自身を除く): 243535913022

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 37135697, 74271394, 111407091, 222814182, 482764061, 965528122, 1448292183, 2636634487, 2896584366, 5273268974, 7909903461, 15819806922, 34276248331, 68552496662, 102828744993, 205657489986]

約数ペア:

[(1, 205657489986), (2, 102828744993), (3, 68552496662), (6, 34276248331), (13, 15819806922), (26, 7909903461), (39, 5273268974), (71, 2896584366), (78, 2636634487), (142, 1448292183), (213, 965528122), (426, 482764061), (923, 222814182), (1846, 111407091), (2769, 74271394), (5538, 37135697)]