201852665

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 282739200

約数和(自身を除く): 80886535

約数列:

[1, 5, 7, 35, 73, 199, 365, 397, 511, 995, 1393, 1985, 2555, 2779, 6965, 13895, 14527, 28981, 72635, 79003, 101689, 144905, 202867, 395015, 508445, 553021, 1014335, 2765105, 5767219, 28836095, 40370533, 201852665]

約数ペア:

[(1, 201852665), (5, 40370533), (7, 28836095), (35, 5767219), (73, 2765105), (199, 1014335), (365, 553021), (397, 508445), (511, 395015), (995, 202867), (1393, 144905), (1985, 101689), (2555, 79003), (2779, 72635), (6965, 28981), (13895, 14527)]