211044820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{1759}}^1$

素因数の和:2632

約数の個数: 48

約数和(自身を含む): 507386880

約数和(自身を除く): 296342060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 857, 1714, 1759, 3428, 3518, 4285, 5999, 7036, 8570, 8795, 11998, 12313, 17140, 17590, 23996, 24626, 29995, 35180, 49252, 59990, 61565, 119980, 123130, 246260, 1507463, 3014926, 6029852, 7537315, 10552241, 15074630, 21104482, 30149260, 42208964, 52761205, 105522410, 211044820]

約数ペア:

[(1, 211044820), (2, 105522410), (4, 52761205), (5, 42208964), (7, 30149260), (10, 21104482), (14, 15074630), (20, 10552241), (28, 7537315), (35, 6029852), (70, 3014926), (140, 1507463), (857, 246260), (1714, 123130), (1759, 119980), (3428, 61565), (3518, 59990), (4285, 49252), (5999, 35180), (7036, 29995), (8570, 24626), (8795, 23996), (11998, 17590), (12313, 17140)]