189853972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{616409}}^1$

素因数の和:616431

約数の個数: 24

約数和(自身を含む): 414227520

約数和(自身を除く): 224373548

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 616409, 1232818, 2465636, 4314863, 6780499, 8629726, 13560998, 17259452, 27121996, 47463493, 94926986, 189853972]

約数ペア:

[(1, 189853972), (2, 94926986), (4, 47463493), (7, 27121996), (11, 17259452), (14, 13560998), (22, 8629726), (28, 6780499), (44, 4314863), (77, 2465636), (154, 1232818), (308, 616409)]