197565032

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{977}}^1$

素因数の和:1170

約数の個数: 64

約数和(自身を含む): 445029120

約数和(自身を除く): 247464088

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 157, 161, 184, 314, 322, 628, 644, 977, 1099, 1256, 1288, 1954, 2198, 3611, 3908, 4396, 6839, 7222, 7816, 8792, 13678, 14444, 22471, 25277, 27356, 28888, 44942, 50554, 54712, 89884, 101108, 153389, 157297, 179768, 202216, 306778, 314594, 613556, 629188, 1073723, 1227112, 1258376, 2147446, 3527947, 4294892, 7055894, 8589784, 14111788, 24695629, 28223576, 49391258, 98782516, 197565032]

約数ペア:

[(1, 197565032), (2, 98782516), (4, 49391258), (7, 28223576), (8, 24695629), (14, 14111788), (23, 8589784), (28, 7055894), (46, 4294892), (56, 3527947), (92, 2147446), (157, 1258376), (161, 1227112), (184, 1073723), (314, 629188), (322, 613556), (628, 314594), (644, 306778), (977, 202216), (1099, 179768), (1256, 157297), (1288, 153389), (1954, 101108), (2198, 89884), (3611, 54712), (3908, 50554), (4396, 44942), (6839, 28888), (7222, 27356), (7816, 25277), (8792, 22471), (13678, 14444)]