205204145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1\times {\mathrm{2141}}^1$

素因数の和:2836

約数の個数: 16

約数和(自身を含む): 255240720

約数和(自身を除く): 50036575

約数列:

[1, 5, 29, 145, 661, 2141, 3305, 10705, 19169, 62089, 95845, 310445, 1415201, 7076005, 41040829, 205204145]

約数ペア:

[(1, 205204145), (5, 41040829), (29, 7076005), (145, 1415201), (661, 310445), (2141, 95845), (3305, 62089), (10705, 19169)]