218345831

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1171}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 254389632

約数和(自身を除く): 36043801

約数列:

[1, 11, 23, 67, 121, 253, 737, 1171, 1541, 2783, 8107, 12881, 16951, 26933, 78457, 141691, 186461, 296263, 863027, 1804511, 3258893, 9493297, 19849621, 218345831]

約数ペア:

[(1, 218345831), (11, 19849621), (23, 9493297), (67, 3258893), (121, 1804511), (253, 863027), (737, 296263), (1171, 186461), (1541, 141691), (2783, 78457), (8107, 26933), (12881, 16951)]