156967286

素因数分解:

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

素因数の和:445

約数の個数: 36

約数和(自身を含む): 281721132

約数和(自身を除く): 124753846

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 193, 301, 386, 602, 1351, 2107, 2702, 4214, 8299, 9457, 16598, 18914, 37249, 58093, 74498, 116186, 260743, 406651, 521486, 813302, 1601707, 1825201, 3203414, 3650402, 11211949, 22423898, 78483643, 156967286]

約数ペア:

[(1, 156967286), (2, 78483643), (7, 22423898), (14, 11211949), (43, 3650402), (49, 3203414), (86, 1825201), (98, 1601707), (193, 813302), (301, 521486), (386, 406651), (602, 260743), (1351, 116186), (2107, 74498), (2702, 58093), (4214, 37249), (8299, 18914), (9457, 16598)]