206519886

素因数分解:

$2^1\times 3^2\times {\mathrm{271}}^1\times {\mathrm{42337}}^1$

素因数の和:42616

約数の個数: 24

約数和(自身を含む): 449121504

約数和(自身を除く): 242601618

約数列:

[1, 2, 3, 6, 9, 18, 271, 542, 813, 1626, 2439, 4878, 42337, 84674, 127011, 254022, 381033, 762066, 11473327, 22946654, 34419981, 68839962, 103259943, 206519886]

約数ペア:

[(1, 206519886), (2, 103259943), (3, 68839962), (6, 34419981), (9, 22946654), (18, 11473327), (271, 762066), (542, 381033), (813, 254022), (1626, 127011), (2439, 84674), (4878, 42337)]