197565670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{2543}}^1$

素因数の和:3024

約数の個数: 32

約数和(自身を含む): 377509248

約数和(自身を除く): 179943578

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 457, 914, 2285, 2543, 4570, 5086, 7769, 12715, 15538, 25430, 38845, 43231, 77690, 86462, 216155, 432310, 1162151, 2324302, 5810755, 11621510, 19756567, 39513134, 98782835, 197565670]

約数ペア:

[(1, 197565670), (2, 98782835), (5, 39513134), (10, 19756567), (17, 11621510), (34, 5810755), (85, 2324302), (170, 1162151), (457, 432310), (914, 216155), (2285, 86462), (2543, 77690), (4570, 43231), (5086, 38845), (7769, 25430), (12715, 15538)]