220147195

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{2087}}^1$

素因数の和:2199

約数の個数: 24

約数和(自身を含む): 284611104

約数和(自身を除く): 64463909

約数列:

[1, 5, 17, 73, 85, 289, 365, 1241, 1445, 2087, 6205, 10435, 21097, 35479, 105485, 152351, 177395, 603143, 761755, 2589967, 3015715, 12949835, 44029439, 220147195]

約数ペア:

[(1, 220147195), (5, 44029439), (17, 12949835), (73, 3015715), (85, 2589967), (289, 761755), (365, 603143), (1241, 177395), (1445, 152351), (2087, 105485), (6205, 35479), (10435, 21097)]