207896912

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{419147}}^1$

素因数の和:419186

約数の個数: 20

約数和(自身を含む): 415794816

約数和(自身を除く): 207897904

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 419147, 838294, 1676588, 3353176, 6706352, 12993557, 25987114, 51974228, 103948456, 207896912]

約数ペア:

[(1, 207896912), (2, 103948456), (4, 51974228), (8, 25987114), (16, 12993557), (31, 6706352), (62, 3353176), (124, 1676588), (248, 838294), (496, 419147)]