199940249

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{1033}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 215402880

約数和(自身を除く): 15462631

約数列:

[1, 19, 61, 167, 1033, 1159, 3173, 10187, 19627, 63013, 172511, 193553, 1197247, 3277709, 10523171, 199940249]

約数ペア:

[(1, 199940249), (19, 10523171), (61, 3277709), (167, 1197247), (1033, 193553), (1159, 172511), (3173, 63013), (10187, 19627)]