201314440

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{293}}^1$

素因数の和:586

約数の個数: 64

約数和(自身を含む): 461991600

約数和(自身を除く): 260677160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 193, 293, 356, 386, 445, 586, 712, 772, 890, 965, 1172, 1465, 1544, 1780, 1930, 2344, 2930, 3560, 3860, 5860, 7720, 11720, 17177, 26077, 34354, 52154, 56549, 68708, 85885, 104308, 113098, 130385, 137416, 171770, 208616, 226196, 260770, 282745, 343540, 452392, 521540, 565490, 687080, 1043080, 1130980, 2261960, 5032861, 10065722, 20131444, 25164305, 40262888, 50328610, 100657220, 201314440]

約数ペア:

[(1, 201314440), (2, 100657220), (4, 50328610), (5, 40262888), (8, 25164305), (10, 20131444), (20, 10065722), (40, 5032861), (89, 2261960), (178, 1130980), (193, 1043080), (293, 687080), (356, 565490), (386, 521540), (445, 452392), (586, 343540), (712, 282745), (772, 260770), (890, 226196), (965, 208616), (1172, 171770), (1465, 137416), (1544, 130385), (1780, 113098), (1930, 104308), (2344, 85885), (2930, 68708), (3560, 56549), (3860, 52154), (5860, 34354), (7720, 26077), (11720, 17177)]