208342045

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{2003}}^1$

素因数の和:2372

約数の個数: 16

約数和(自身を含む): 254524032

約数和(自身を除く): 46181987

約数列:

[1, 5, 71, 293, 355, 1465, 2003, 10015, 20803, 104015, 142213, 586879, 711065, 2934395, 41668409, 208342045]

約数ペア:

[(1, 208342045), (5, 41668409), (71, 2934395), (293, 711065), (355, 586879), (1465, 142213), (2003, 104015), (10015, 20803)]