205156510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{92831}}^1$

素因数の和:92868

約数の個数: 32

約数和(自身を含む): 421085952

約数和(自身を除く): 215929442

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 92831, 185662, 464155, 928310, 1206803, 1578127, 2413606, 3156254, 6034015, 7890635, 12068030, 15781270, 20515651, 41031302, 102578255, 205156510]

約数ペア:

[(1, 205156510), (2, 102578255), (5, 41031302), (10, 20515651), (13, 15781270), (17, 12068030), (26, 7890635), (34, 6034015), (65, 3156254), (85, 2413606), (130, 1578127), (170, 1206803), (221, 928310), (442, 464155), (1105, 185662), (2210, 92831)]