214686580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{7841}}^1$

素因数の和:7924

約数の個数: 36

約数和(自身を含む): 463415148

約数和(自身を除く): 248728568

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1369, 2738, 5476, 6845, 7841, 13690, 15682, 27380, 31364, 39205, 78410, 156820, 290117, 580234, 1160468, 1450585, 2901170, 5802340, 10734329, 21468658, 42937316, 53671645, 107343290, 214686580]

約数ペア:

[(1, 214686580), (2, 107343290), (4, 53671645), (5, 42937316), (10, 21468658), (20, 10734329), (37, 5802340), (74, 2901170), (148, 1450585), (185, 1160468), (370, 580234), (740, 290117), (1369, 156820), (2738, 78410), (5476, 39205), (6845, 31364), (7841, 27380), (13690, 15682)]