199974943

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{5717}}^1$

素因数の和:6006

約数の個数: 16

約数和(自身を含む): 241528320

約数和(自身を除く): 41553377

約数列:

[1, 7, 19, 133, 263, 1841, 4997, 5717, 34979, 40019, 108623, 760361, 1503571, 10524997, 28567849, 199974943]

約数ペア:

[(1, 199974943), (7, 28567849), (19, 10524997), (133, 1503571), (263, 760361), (1841, 108623), (4997, 40019), (5717, 34979)]