204912004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{29663}}^1$

素因数の和:29835

約数の個数: 24

約数和(自身を含む): 393700608

約数和(自身を除く): 188788604

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908, 29663, 59326, 118652, 326293, 652586, 1305172, 4657091, 9314182, 18628364, 51228001, 102456002, 204912004]

約数ペア:

[(1, 204912004), (2, 102456002), (4, 51228001), (11, 18628364), (22, 9314182), (44, 4657091), (157, 1305172), (314, 652586), (628, 326293), (1727, 118652), (3454, 59326), (6908, 29663)]