210399559

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 233066160

約数和(自身を除く): 22666601

約数列:

[1, 19, 43, 53, 113, 817, 1007, 1849, 2147, 2279, 4859, 5989, 35131, 43301, 92321, 97997, 113791, 208937, 257527, 1861943, 3969803, 4893013, 11073661, 210399559]

約数ペア:

[(1, 210399559), (19, 11073661), (43, 4893013), (53, 3969803), (113, 1861943), (817, 257527), (1007, 208937), (1849, 113791), (2147, 97997), (2279, 92321), (4859, 43301), (5989, 35131)]