199973480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37589}}^1$

素因数の和:37626

約数の個数: 64

約数和(自身を含む): 541296000

約数和(自身を除く): 341322520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 37589, 75178, 150356, 187945, 263123, 300712, 375890, 526246, 714191, 751780, 1052492, 1315615, 1428382, 1503560, 2104984, 2631230, 2856764, 3570955, 4999337, 5262460, 5713528, 7141910, 9998674, 10524920, 14283820, 19997348, 24996685, 28567640, 39994696, 49993370, 99986740, 199973480]

約数ペア:

[(1, 199973480), (2, 99986740), (4, 49993370), (5, 39994696), (7, 28567640), (8, 24996685), (10, 19997348), (14, 14283820), (19, 10524920), (20, 9998674), (28, 7141910), (35, 5713528), (38, 5262460), (40, 4999337), (56, 3570955), (70, 2856764), (76, 2631230), (95, 2104984), (133, 1503560), (140, 1428382), (152, 1315615), (190, 1052492), (266, 751780), (280, 714191), (380, 526246), (532, 375890), (665, 300712), (760, 263123), (1064, 187945), (1330, 150356), (2660, 75178), (5320, 37589)]