218884061

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 261854208

約数和(自身を除く): 42970147

約数列:

[1, 11, 17, 43, 163, 167, 187, 473, 731, 1793, 1837, 2771, 2839, 7009, 7181, 8041, 27221, 30481, 31229, 77099, 78991, 119153, 122077, 299431, 462757, 1170503, 1310683, 1342847, 5090327, 12875533, 19898551, 218884061]

約数ペア:

[(1, 218884061), (11, 19898551), (17, 12875533), (43, 5090327), (163, 1342847), (167, 1310683), (187, 1170503), (473, 462757), (731, 299431), (1793, 122077), (1837, 119153), (2771, 78991), (2839, 77099), (7009, 31229), (7181, 30481), (8041, 27221)]