207965906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{41777}}^1$

素因数の和:41929

約数の個数: 16

約数和(自身を含む): 330881760

約数和(自身を除く): 122915854

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 41777, 83554, 793763, 1587526, 5472787, 10945574, 103982953, 207965906]

約数ペア:

[(1, 207965906), (2, 103982953), (19, 10945574), (38, 5472787), (131, 1587526), (262, 793763), (2489, 83554), (4978, 41777)]