205814518

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{36479}}^1$

素因数の和:36532

約数の個数: 32

約数和(自身を含む): 392232960

約数和(自身を除く): 186418442

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 36479, 72958, 255353, 474227, 510706, 948454, 1130849, 2261698, 3319589, 6639178, 7915943, 14701037, 15831886, 29402074, 102907259, 205814518]

約数ペア:

[(1, 205814518), (2, 102907259), (7, 29402074), (13, 15831886), (14, 14701037), (26, 7915943), (31, 6639178), (62, 3319589), (91, 2261698), (182, 1130849), (217, 948454), (403, 510706), (434, 474227), (806, 255353), (2821, 72958), (5642, 36479)]