206586387

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{761}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 355031040

約数和(自身を除く): 148444653

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 139, 217, 279, 417, 651, 761, 973, 1251, 1953, 2283, 2919, 4309, 5327, 6849, 8757, 12927, 15981, 23591, 30163, 38781, 47943, 70773, 90489, 105779, 165137, 212319, 271467, 317337, 495411, 740453, 952011, 1486233, 2221359, 3279149, 6664077, 9837447, 22954043, 29512341, 68862129, 206586387]

約数ペア:

[(1, 206586387), (3, 68862129), (7, 29512341), (9, 22954043), (21, 9837447), (31, 6664077), (63, 3279149), (93, 2221359), (139, 1486233), (217, 952011), (279, 740453), (417, 495411), (651, 317337), (761, 271467), (973, 212319), (1251, 165137), (1953, 105779), (2283, 90489), (2919, 70773), (4309, 47943), (5327, 38781), (6849, 30163), (8757, 23591), (12927, 15981)]