205124598021

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1109}}^1\times {\mathrm{111491}}^1$

素因数の和:112689

約数の個数: 32

約数和(自身を含む): 316815667200

約数和(自身を除く): 111691069179

約数列:

[1, 3, 7, 21, 79, 237, 553, 1109, 1659, 3327, 7763, 23289, 87611, 111491, 262833, 334473, 613277, 780437, 1839831, 2341311, 8807789, 26423367, 61654523, 123643519, 184963569, 370930557, 865504633, 2596513899, 9767838001, 29303514003, 68374866007, 205124598021]

約数ペア:

[(1, 205124598021), (3, 68374866007), (7, 29303514003), (21, 9767838001), (79, 2596513899), (237, 865504633), (553, 370930557), (1109, 184963569), (1659, 123643519), (3327, 61654523), (7763, 26423367), (23289, 8807789), (87611, 2341311), (111491, 1839831), (262833, 780437), (334473, 613277)]