209217554

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1693}}^1$

素因数の和:1819

約数の個数: 48

約数和(自身を含む): 397432728

約数和(自身を除く): 188215174

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 97, 98, 182, 194, 637, 679, 1261, 1274, 1358, 1693, 2522, 3386, 4753, 8827, 9506, 11851, 17654, 22009, 23702, 44018, 61789, 82957, 123578, 154063, 164221, 165914, 308126, 328442, 1078441, 1149547, 2134873, 2156882, 2299094, 4269746, 8046829, 14944111, 16093658, 29888222, 104608777, 209217554]

約数ペア:

[(1, 209217554), (2, 104608777), (7, 29888222), (13, 16093658), (14, 14944111), (26, 8046829), (49, 4269746), (91, 2299094), (97, 2156882), (98, 2134873), (182, 1149547), (194, 1078441), (637, 328442), (679, 308126), (1261, 165914), (1274, 164221), (1358, 154063), (1693, 123578), (2522, 82957), (3386, 61789), (4753, 44018), (8827, 23702), (9506, 22009), (11851, 17654)]