221427690908

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{23977}}^1\times {\mathrm{56311}}^1$

素因数の和:80333

約数の個数: 24

約数和(自身を含む): 396973245984

約数和(自身を除く): 175545555076

約数列:

[1, 2, 4, 41, 82, 164, 23977, 47954, 56311, 95908, 112622, 225244, 983057, 1966114, 2308751, 3932228, 4617502, 9235004, 1350168847, 2700337694, 5400675388, 55356922727, 110713845454, 221427690908]

約数ペア:

[(1, 221427690908), (2, 110713845454), (4, 55356922727), (41, 5400675388), (82, 2700337694), (164, 1350168847), (23977, 9235004), (47954, 4617502), (56311, 3932228), (95908, 2308751), (112622, 1966114), (225244, 983057)]