205868670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{980327}}^1$

素因数の和:980344

約数の個数: 32

約数和(自身を含む): 564668928

約数和(自身を除く): 358800258

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 980327, 1960654, 2940981, 4901635, 5881962, 6862289, 9803270, 13724578, 14704905, 20586867, 29409810, 34311445, 41173734, 68622890, 102934335, 205868670]

約数ペア:

[(1, 205868670), (2, 102934335), (3, 68622890), (5, 41173734), (6, 34311445), (7, 29409810), (10, 20586867), (14, 14704905), (15, 13724578), (21, 9803270), (30, 6862289), (35, 5881962), (42, 4901635), (70, 2940981), (105, 1960654), (210, 980327)]