143838268

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{619}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 296369920

約数和(自身を除く): 152531652

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 193, 301, 386, 602, 619, 772, 1204, 1238, 1351, 2476, 2702, 4333, 5404, 8299, 8666, 16598, 17332, 26617, 33196, 53234, 58093, 106468, 116186, 119467, 186319, 232372, 238934, 372638, 477868, 745276, 836269, 1672538, 3345076, 5137081, 10274162, 20548324, 35959567, 71919134, 143838268]

約数ペア:

[(1, 143838268), (2, 71919134), (4, 35959567), (7, 20548324), (14, 10274162), (28, 5137081), (43, 3345076), (86, 1672538), (172, 836269), (193, 745276), (301, 477868), (386, 372638), (602, 238934), (619, 232372), (772, 186319), (1204, 119467), (1238, 116186), (1351, 106468), (2476, 58093), (2702, 53234), (4333, 33196), (5404, 26617), (8299, 17332), (8666, 16598)]