203425352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{9929}}^1$

素因数の和:10145

約数の個数: 32

約数和(自身を含む): 412889400

約数和(自身を除く): 209464048

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1576, 2561, 5122, 9929, 10244, 19858, 20488, 39716, 79432, 129077, 258154, 516308, 1032616, 1956013, 3912026, 7824052, 15648104, 25428169, 50856338, 101712676, 203425352]

約数ペア:

[(1, 203425352), (2, 101712676), (4, 50856338), (8, 25428169), (13, 15648104), (26, 7824052), (52, 3912026), (104, 1956013), (197, 1032616), (394, 516308), (788, 258154), (1576, 129077), (2561, 79432), (5122, 39716), (9929, 20488), (10244, 19858)]