205123842

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{147997}}^1$

素因数の和:148023

約数の個数: 48

約数和(自身を含む): 554104512

約数和(自身を除く): 348980670

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 147997, 295994, 443991, 887982, 1035979, 1331973, 1627967, 2071958, 2663946, 3107937, 3255934, 4883901, 6215874, 9323811, 9767802, 11395769, 14651703, 18647622, 22791538, 29303406, 34187307, 68374614, 102561921, 205123842]

約数ペア:

[(1, 205123842), (2, 102561921), (3, 68374614), (6, 34187307), (7, 29303406), (9, 22791538), (11, 18647622), (14, 14651703), (18, 11395769), (21, 9767802), (22, 9323811), (33, 6215874), (42, 4883901), (63, 3255934), (66, 3107937), (77, 2663946), (99, 2071958), (126, 1627967), (154, 1331973), (198, 1035979), (231, 887982), (462, 443991), (693, 295994), (1386, 147997)]