220142846

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{8263}}^1$

素因数の和:8456

約数の個数: 32

約数和(自身を含む): 414125568

約数和(自身を除く): 193982722

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 173, 346, 1211, 1903, 2422, 3806, 8263, 13321, 16526, 26642, 57841, 90893, 115682, 181786, 636251, 1272502, 1429499, 2858998, 10006493, 15724489, 20012986, 31448978, 110071423, 220142846]

約数ペア:

[(1, 220142846), (2, 110071423), (7, 31448978), (11, 20012986), (14, 15724489), (22, 10006493), (77, 2858998), (154, 1429499), (173, 1272502), (346, 636251), (1211, 181786), (1903, 115682), (2422, 90893), (3806, 57841), (8263, 26642), (13321, 16526)]