199134340940

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{126034393}}^1$

素因数の和:126034481

約数の個数: 24

約数和(自身を含む): 423475563840

約数和(自身を除く): 224341222900

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 126034393, 252068786, 504137572, 630171965, 1260343930, 2520687860, 9956717047, 19913434094, 39826868188, 49783585235, 99567170470, 199134340940]

約数ペア:

[(1, 199134340940), (2, 99567170470), (4, 49783585235), (5, 39826868188), (10, 19913434094), (20, 9956717047), (79, 2520687860), (158, 1260343930), (316, 630171965), (395, 504137572), (790, 252068786), (1580, 126034393)]