208072030

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{904661}}^1$

素因数の和:904691

約数の個数: 16

約数和(自身を含む): 390813984

約数和(自身を除く): 182741954

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 904661, 1809322, 4523305, 9046610, 20807203, 41614406, 104036015, 208072030]

約数ペア:

[(1, 208072030), (2, 104036015), (5, 41614406), (10, 20807203), (23, 9046610), (46, 4523305), (115, 1809322), (230, 904661)]