203438908

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{466603}}^1$

素因数の和:466716

約数の個数: 12

約数和(自身を含む): 359285080

約数和(自身を除く): 155846172

約数列:

[1, 2, 4, 109, 218, 436, 466603, 933206, 1866412, 50859727, 101719454, 203438908]

約数ペア:

[(1, 203438908), (2, 101719454), (4, 50859727), (109, 1866412), (218, 933206), (436, 466603)]