204517144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1966511}}^1$

素因数の和:1966530

約数の個数: 16

約数和(自身を含む): 412967520

約数和(自身を除く): 208450376

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1966511, 3933022, 7866044, 15732088, 25564643, 51129286, 102258572, 204517144]

約数ペア:

[(1, 204517144), (2, 102258572), (4, 51129286), (8, 25564643), (13, 15732088), (26, 7866044), (52, 3933022), (104, 1966511)]