208939535

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{192571}}^1$

素因数の和:192614

約数の個数: 16

約数和(自身を含む): 295790592

約数和(自身を除く): 86851057

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 192571, 962855, 1347997, 5969701, 6739985, 29848505, 41787907, 208939535]

約数ペア:

[(1, 208939535), (5, 41787907), (7, 29848505), (31, 6739985), (35, 5969701), (155, 1347997), (217, 962855), (1085, 192571)]