206828949

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{2459}}^1$

素因数の和:2561

約数の個数: 24

約数和(自身を含む): 293842080

約数和(自身を除く): 87013131

約数列:

[1, 3, 23, 53, 69, 159, 529, 1219, 1587, 2459, 3657, 7377, 28037, 56557, 84111, 130327, 169671, 390981, 1300811, 2997521, 3902433, 8992563, 68942983, 206828949]

約数ペア:

[(1, 206828949), (3, 68942983), (23, 8992563), (53, 3902433), (69, 2997521), (159, 1300811), (529, 390981), (1219, 169671), (1587, 130327), (2459, 84111), (3657, 56557), (7377, 28037)]