205350201

素因数分解:

$3^3\times 7^1\times {\mathrm{1086509}}^1$

素因数の和:1086525

約数の個数: 16

約数和(自身を含む): 347683200

約数和(自身を除く): 142332999

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1086509, 3259527, 7605563, 9778581, 22816689, 29335743, 68450067, 205350201]

約数ペア:

[(1, 205350201), (3, 68450067), (7, 29335743), (9, 22816689), (21, 9778581), (27, 7605563), (63, 3259527), (189, 1086509)]