209613640

素因数分解:

$2^3\times 5^1\times {\mathrm{593}}^1\times {\mathrm{8837}}^1$

素因数の和:9441

約数の個数: 32

約数和(自身を含む): 472479480

約数和(自身を除く): 262865840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 593, 1186, 2372, 2965, 4744, 5930, 8837, 11860, 17674, 23720, 35348, 44185, 70696, 88370, 176740, 353480, 5240341, 10480682, 20961364, 26201705, 41922728, 52403410, 104806820, 209613640]

約数ペア:

[(1, 209613640), (2, 104806820), (4, 52403410), (5, 41922728), (8, 26201705), (10, 20961364), (20, 10480682), (40, 5240341), (593, 353480), (1186, 176740), (2372, 88370), (2965, 70696), (4744, 44185), (5930, 35348), (8837, 23720), (11860, 17674)]