204545912

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{234571}}^1$

素因数の和:234686

約数の個数: 16

約数和(自身を含む): 387043800

約数和(自身を除く): 182497888

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 234571, 469142, 938284, 1876568, 25568239, 51136478, 102272956, 204545912]

約数ペア:

[(1, 204545912), (2, 102272956), (4, 51136478), (8, 25568239), (109, 1876568), (218, 938284), (436, 469142), (872, 234571)]