199904536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{40897}}^1$

素因数の和:40963

約数の個数: 32

約数和(自身を含む): 412251840

約数和(自身を除く): 212347304

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 40897, 81794, 163588, 327176, 531661, 1063322, 1922159, 2126644, 3844318, 4253288, 7688636, 15377272, 24988067, 49976134, 99952268, 199904536]

約数ペア:

[(1, 199904536), (2, 99952268), (4, 49976134), (8, 24988067), (13, 15377272), (26, 7688636), (47, 4253288), (52, 3844318), (94, 2126644), (104, 1922159), (188, 1063322), (376, 531661), (611, 327176), (1222, 163588), (2444, 81794), (4888, 40897)]