205492

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 423360

約数和(自身を除く): 217868

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 179, 287, 358, 574, 716, 1148, 1253, 2506, 5012, 7339, 14678, 29356, 51373, 102746, 205492]

約数ペア:

[(1, 205492), (2, 102746), (4, 51373), (7, 29356), (14, 14678), (28, 7339), (41, 5012), (82, 2506), (164, 1253), (179, 1148), (287, 716), (358, 574)]