206965180

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{30707}}^1$

素因数の和:31053

約数の個数: 24

約数和(自身を含む): 435930768

約数和(自身を除く): 228965588

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 3370, 6740, 30707, 61414, 122828, 153535, 307070, 614140, 10348259, 20696518, 41393036, 51741295, 103482590, 206965180]

約数ペア:

[(1, 206965180), (2, 103482590), (4, 51741295), (5, 41393036), (10, 20696518), (20, 10348259), (337, 614140), (674, 307070), (1348, 153535), (1685, 122828), (3370, 61414), (6740, 30707)]