163514980

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{719}}^1$

素因数の和:948

約数の個数: 48

約数和(自身を含む): 350542080

約数和(自身を除く): 187027100

約数列:

[1, 2, 4, 5, 10, 20, 83, 137, 166, 274, 332, 415, 548, 685, 719, 830, 1370, 1438, 1660, 2740, 2876, 3595, 7190, 11371, 14380, 22742, 45484, 56855, 59677, 98503, 113710, 119354, 197006, 227420, 238708, 298385, 394012, 492515, 596770, 985030, 1193540, 1970060, 8175749, 16351498, 32702996, 40878745, 81757490, 163514980]

約数ペア:

[(1, 163514980), (2, 81757490), (4, 40878745), (5, 32702996), (10, 16351498), (20, 8175749), (83, 1970060), (137, 1193540), (166, 985030), (274, 596770), (332, 492515), (415, 394012), (548, 298385), (685, 238708), (719, 227420), (830, 197006), (1370, 119354), (1438, 113710), (1660, 98503), (2740, 59677), (2876, 56855), (3595, 45484), (7190, 22742), (11371, 14380)]