207638466

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{31489}}^1$

素因数の和:31658

約数の個数: 32

約数和(自身を含む): 477640320

約数和(自身を除く): 270001854

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 157, 314, 471, 942, 1099, 2198, 3297, 6594, 31489, 62978, 94467, 188934, 220423, 440846, 661269, 1322538, 4943773, 9887546, 14831319, 29662638, 34606411, 69212822, 103819233, 207638466]

約数ペア:

[(1, 207638466), (2, 103819233), (3, 69212822), (6, 34606411), (7, 29662638), (14, 14831319), (21, 9887546), (42, 4943773), (157, 1322538), (314, 661269), (471, 440846), (942, 220423), (1099, 188934), (2198, 94467), (3297, 62978), (6594, 31489)]