198695535

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{937}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 324532992

約数和(自身を除く): 125837457

約数列:

[1, 3, 5, 15, 67, 201, 211, 335, 633, 937, 1005, 1055, 2811, 3165, 4685, 14055, 14137, 42411, 62779, 70685, 188337, 197707, 212055, 313895, 593121, 941685, 988535, 2965605, 13246369, 39739107, 66231845, 198695535]

約数ペア:

[(1, 198695535), (3, 66231845), (5, 39739107), (15, 13246369), (67, 2965605), (201, 988535), (211, 941685), (335, 593121), (633, 313895), (937, 212055), (1005, 197707), (1055, 188337), (2811, 70685), (3165, 62779), (4685, 42411), (14055, 14137)]