215404938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89977}}^1$

素因数の和:90011

約数の個数: 48

約数和(自身を含む): 561462720

約数和(自身を除く): 346057782

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 89977, 179954, 269931, 539862, 629839, 809793, 1259678, 1619586, 1709563, 1889517, 3419126, 3779034, 5128689, 5668551, 10257378, 11337102, 11966941, 15386067, 23933882, 30772134, 35900823, 71801646, 107702469, 215404938]

約数ペア:

[(1, 215404938), (2, 107702469), (3, 71801646), (6, 35900823), (7, 30772134), (9, 23933882), (14, 15386067), (18, 11966941), (19, 11337102), (21, 10257378), (38, 5668551), (42, 5128689), (57, 3779034), (63, 3419126), (114, 1889517), (126, 1709563), (133, 1619586), (171, 1259678), (266, 809793), (342, 629839), (399, 539862), (798, 269931), (1197, 179954), (2394, 89977)]