203435128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{102953}}^1$

素因数の和:102991

約数の個数: 32

約数和(自身を含む): 432406800

約数和(自身を除く): 228971672

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 102953, 205906, 411812, 823624, 1338389, 1956107, 2676778, 3912214, 5353556, 7824428, 10707112, 15648856, 25429391, 50858782, 101717564, 203435128]

約数ペア:

[(1, 203435128), (2, 101717564), (4, 50858782), (8, 25429391), (13, 15648856), (19, 10707112), (26, 7824428), (38, 5353556), (52, 3912214), (76, 2676778), (104, 1956107), (152, 1338389), (247, 823624), (494, 411812), (988, 205906), (1976, 102953)]