201738978

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{76243}}^1$

素因数の和:76268

約数の個数: 48

約数和(自身を含む): 521508960

約数和(自身を除く): 319769982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 76243, 152486, 228729, 457458, 533701, 686187, 1067402, 1372374, 1601103, 2058561, 3202206, 3735907, 4117122, 4803309, 7471814, 9606618, 11207721, 14409927, 22415442, 28819854, 33623163, 67246326, 100869489, 201738978]

約数ペア:

[(1, 201738978), (2, 100869489), (3, 67246326), (6, 33623163), (7, 28819854), (9, 22415442), (14, 14409927), (18, 11207721), (21, 9606618), (27, 7471814), (42, 4803309), (49, 4117122), (54, 3735907), (63, 3202206), (98, 2058561), (126, 1601103), (147, 1372374), (189, 1067402), (294, 686187), (378, 533701), (441, 457458), (882, 228729), (1323, 152486), (2646, 76243)]