199965227

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{52999}}^1$

素因数の和:53031

約数の個数: 16

約数和(自身を含む): 254400000

約数和(自身を除く): 54434773

約数列:

[1, 7, 11, 49, 77, 343, 539, 3773, 52999, 370993, 582989, 2596951, 4080923, 18178657, 28566461, 199965227]

約数ペア:

[(1, 199965227), (7, 28566461), (11, 18178657), (49, 4080923), (77, 2596951), (343, 582989), (539, 370993), (3773, 52999)]