211778824

素因数分解:

$2^3\times {\mathrm{37}}^2\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 416106180

約数和(自身を除く): 204327356

約数列:

[1, 2, 4, 8, 37, 61, 74, 122, 148, 244, 296, 317, 488, 634, 1268, 1369, 2257, 2536, 2738, 4514, 5476, 9028, 10952, 11729, 18056, 19337, 23458, 38674, 46916, 77348, 83509, 93832, 154696, 167018, 334036, 433973, 668072, 715469, 867946, 1430938, 1735892, 2861876, 3471784, 5723752, 26472353, 52944706, 105889412, 211778824]

約数ペア:

[(1, 211778824), (2, 105889412), (4, 52944706), (8, 26472353), (37, 5723752), (61, 3471784), (74, 2861876), (122, 1735892), (148, 1430938), (244, 867946), (296, 715469), (317, 668072), (488, 433973), (634, 334036), (1268, 167018), (1369, 154696), (2257, 93832), (2536, 83509), (2738, 77348), (4514, 46916), (5476, 38674), (9028, 23458), (10952, 19337), (11729, 18056)]