211344368

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{66377}}^1$

素因数の和:66584

約数の個数: 20

約数和(自身を含む): 411543600

約数和(自身を除く): 200199232

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 66377, 132754, 265508, 531016, 1062032, 13209023, 26418046, 52836092, 105672184, 211344368]

約数ペア:

[(1, 211344368), (2, 105672184), (4, 52836092), (8, 26418046), (16, 13209023), (199, 1062032), (398, 531016), (796, 265508), (1592, 132754), (3184, 66377)]