222024171

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 309450240

約数和(自身を除く): 87426069

約数列:

[1, 3, 71, 73, 109, 131, 213, 219, 327, 393, 5183, 7739, 7957, 9301, 9563, 14279, 15549, 23217, 23871, 27903, 28689, 42837, 564947, 678973, 1013809, 1042367, 1694841, 2036919, 3041427, 3127101, 74008057, 222024171]

約数ペア:

[(1, 222024171), (3, 74008057), (71, 3127101), (73, 3041427), (109, 2036919), (131, 1694841), (213, 1042367), (219, 1013809), (327, 678973), (393, 564947), (5183, 42837), (7739, 28689), (7957, 27903), (9301, 23871), (9563, 23217), (14279, 15549)]