208284560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{21517}}^1$

素因数の和:21552

約数の個数: 60

約数和(自身を含む): 532312284

約数和(自身を除く): 324027724

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 21517, 43034, 86068, 107585, 172136, 215170, 236687, 344272, 430340, 473374, 860680, 946748, 1183435, 1721360, 1893496, 2366870, 2603557, 3786992, 4733740, 5207114, 9467480, 10414228, 13017785, 18934960, 20828456, 26035570, 41656912, 52071140, 104142280, 208284560]

約数ペア:

[(1, 208284560), (2, 104142280), (4, 52071140), (5, 41656912), (8, 26035570), (10, 20828456), (11, 18934960), (16, 13017785), (20, 10414228), (22, 9467480), (40, 5207114), (44, 4733740), (55, 3786992), (80, 2603557), (88, 2366870), (110, 1893496), (121, 1721360), (176, 1183435), (220, 946748), (242, 860680), (440, 473374), (484, 430340), (605, 344272), (880, 236687), (968, 215170), (1210, 172136), (1936, 107585), (2420, 86068), (4840, 43034), (9680, 21517)]