204538444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{108107}}^1$

素因数の和:108165

約数の個数: 24

約数和(自身を含む): 399567168

約数和(自身を除く): 195028724

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 108107, 216214, 432428, 1189177, 2378354, 4648601, 4756708, 9297202, 18594404, 51134611, 102269222, 204538444]

約数ペア:

[(1, 204538444), (2, 102269222), (4, 51134611), (11, 18594404), (22, 9297202), (43, 4756708), (44, 4648601), (86, 2378354), (172, 1189177), (473, 432428), (946, 216214), (1892, 108107)]