2201219993

素因数分解:

$7^4\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:515

約数の個数: 40

約数和(自身を含む): 2742739200

約数和(自身を除く): 541519207

約数列:

[1, 7, 17, 49, 119, 199, 271, 343, 833, 1393, 1897, 2401, 3383, 4607, 5831, 9751, 13279, 23681, 32249, 40817, 53929, 68257, 92953, 165767, 225743, 377503, 477799, 650671, 916793, 1160369, 1580201, 2642521, 6417551, 8122583, 11061407, 18497647, 44922857, 129483529, 314459999, 2201219993]

約数ペア:

[(1, 2201219993), (7, 314459999), (17, 129483529), (49, 44922857), (119, 18497647), (199, 11061407), (271, 8122583), (343, 6417551), (833, 2642521), (1393, 1580201), (1897, 1160369), (2401, 916793), (3383, 650671), (4607, 477799), (5831, 377503), (9751, 225743), (13279, 165767), (23681, 92953), (32249, 68257), (40817, 53929)]