205428798

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{22247}}^1$

素因数の和:22283

約数の個数: 48

約数和(自身を含む): 485896320

約数和(自身を除く): 280467522

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 513, 1026, 1539, 3078, 4617, 9234, 22247, 44494, 66741, 133482, 200223, 400446, 422693, 600669, 845386, 1201338, 1268079, 1802007, 2536158, 3604014, 3804237, 5406021, 7608474, 10812042, 11412711, 22825422, 34238133, 68476266, 102714399, 205428798]

約数ペア:

[(1, 205428798), (2, 102714399), (3, 68476266), (6, 34238133), (9, 22825422), (18, 11412711), (19, 10812042), (27, 7608474), (38, 5406021), (54, 3804237), (57, 3604014), (81, 2536158), (114, 1802007), (162, 1268079), (171, 1201338), (243, 845386), (342, 600669), (486, 422693), (513, 400446), (1026, 200223), (1539, 133482), (3078, 66741), (4617, 44494), (9234, 22247)]