207936620

素因数分解:

$2^2\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{8543}}^1$

素因数の和:9769

約数の個数: 24

約数和(自身を含む): 437076864

約数和(自身を除く): 229140244

約数列:

[1, 2, 4, 5, 10, 20, 1217, 2434, 4868, 6085, 8543, 12170, 17086, 24340, 34172, 42715, 85430, 170860, 10396831, 20793662, 41587324, 51984155, 103968310, 207936620]

約数ペア:

[(1, 207936620), (2, 103968310), (4, 51984155), (5, 41587324), (10, 20793662), (20, 10396831), (1217, 170860), (2434, 85430), (4868, 42715), (6085, 34172), (8543, 24340), (12170, 17086)]