255798340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{9467}}^1$

素因数の和:9676

約数の個数: 48

約数和(自身を含む): 617162112

約数和(自身を除く): 361363772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 965, 1351, 1930, 2702, 3860, 5404, 6755, 9467, 13510, 18934, 27020, 37868, 47335, 66269, 94670, 132538, 189340, 265076, 331345, 662690, 1325380, 1827131, 3654262, 7308524, 9135655, 12789917, 18271310, 25579834, 36542620, 51159668, 63949585, 127899170, 255798340]

約数ペア:

[(1, 255798340), (2, 127899170), (4, 63949585), (5, 51159668), (7, 36542620), (10, 25579834), (14, 18271310), (20, 12789917), (28, 9135655), (35, 7308524), (70, 3654262), (140, 1827131), (193, 1325380), (386, 662690), (772, 331345), (965, 265076), (1351, 189340), (1930, 132538), (2702, 94670), (3860, 66269), (5404, 47335), (6755, 37868), (9467, 27020), (13510, 18934)]