208889768

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{253507}}^1$

素因数の和:253616

約数の個数: 16

約数和(自身を含む): 395472480

約数和(自身を除く): 186582712

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 253507, 507014, 1014028, 2028056, 26111221, 52222442, 104444884, 208889768]

約数ペア:

[(1, 208889768), (2, 104444884), (4, 52222442), (8, 26111221), (103, 2028056), (206, 1014028), (412, 507014), (824, 253507)]