212696049

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 297851904

約数和(自身を除く): 85155855

約数列:

[1, 3, 53, 71, 83, 159, 213, 227, 249, 681, 3763, 4399, 5893, 11289, 12031, 13197, 16117, 17679, 18841, 36093, 48351, 56523, 312329, 854201, 936987, 998573, 1337711, 2562603, 2995719, 4013133, 70898683, 212696049]

約数ペア:

[(1, 212696049), (3, 70898683), (53, 4013133), (71, 2995719), (83, 2562603), (159, 1337711), (213, 998573), (227, 936987), (249, 854201), (681, 312329), (3763, 56523), (4399, 48351), (5893, 36093), (11289, 18841), (12031, 17679), (13197, 16117)]