251994906

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{937}}^1$

素因数の和:1235

約数の個数: 48

約数和(自身を含む): 557217024

約数和(自身を除く): 305222118

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 223, 402, 446, 603, 669, 937, 1206, 1338, 1874, 2007, 2811, 4014, 5622, 8433, 14941, 16866, 29882, 44823, 62779, 89646, 125558, 134469, 188337, 208951, 268938, 376674, 417902, 565011, 626853, 1130022, 1253706, 1880559, 3761118, 13999717, 27999434, 41999151, 83998302, 125997453, 251994906]

約数ペア:

[(1, 251994906), (2, 125997453), (3, 83998302), (6, 41999151), (9, 27999434), (18, 13999717), (67, 3761118), (134, 1880559), (201, 1253706), (223, 1130022), (402, 626853), (446, 565011), (603, 417902), (669, 376674), (937, 268938), (1206, 208951), (1338, 188337), (1874, 134469), (2007, 125558), (2811, 89646), (4014, 62779), (5622, 44823), (8433, 29882), (14941, 16866)]