206989401

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1069}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 301312000

約数和(自身を除く): 94322599

約数列:

[1, 3, 19, 43, 57, 79, 129, 237, 817, 1069, 1501, 2451, 3207, 3397, 4503, 10191, 20311, 45967, 60933, 64543, 84451, 137901, 193629, 253353, 873373, 1604569, 2620119, 3631393, 4813707, 10894179, 68996467, 206989401]

約数ペア:

[(1, 206989401), (3, 68996467), (19, 10894179), (43, 4813707), (57, 3631393), (79, 2620119), (129, 1604569), (237, 873373), (817, 253353), (1069, 193629), (1501, 137901), (2451, 84451), (3207, 64543), (3397, 60933), (4503, 45967), (10191, 20311)]