215517876

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{52361}}^1$

素因数の和:52389

約数の個数: 48

約数和(自身を含む): 586454400

約数和(自身を除く): 370936524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 52361, 104722, 157083, 209444, 314166, 366527, 628332, 733054, 1099581, 1466108, 2199162, 2565689, 4398324, 5131378, 7697067, 10262756, 15394134, 17959823, 30788268, 35919646, 53879469, 71839292, 107758938, 215517876]

約数ペア:

[(1, 215517876), (2, 107758938), (3, 71839292), (4, 53879469), (6, 35919646), (7, 30788268), (12, 17959823), (14, 15394134), (21, 10262756), (28, 7697067), (42, 5131378), (49, 4398324), (84, 2565689), (98, 2199162), (147, 1466108), (196, 1099581), (294, 733054), (343, 628332), (588, 366527), (686, 314166), (1029, 209444), (1372, 157083), (2058, 104722), (4116, 52361)]