208153208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1369429}}^1$

素因数の和:1369454

約数の個数: 16

約数和(自身を含む): 410829000

約数和(自身を除く): 202675792

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1369429, 2738858, 5477716, 10955432, 26019151, 52038302, 104076604, 208153208]

約数ペア:

[(1, 208153208), (2, 104076604), (4, 52038302), (8, 26019151), (19, 10955432), (38, 5477716), (76, 2738858), (152, 1369429)]