206599428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1279}}^1$

素因数の和:1937

約数の個数: 72

約数和(自身を含む): 598241280

約数和(自身を除く): 391641852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 641, 1279, 1282, 1923, 2558, 2564, 3837, 3846, 4487, 5116, 5769, 7674, 7692, 8953, 8974, 11511, 11538, 13461, 15348, 17906, 17948, 23022, 23076, 26859, 26922, 35812, 40383, 46044, 53718, 53844, 80577, 80766, 107436, 161154, 161532, 322308, 819839, 1639678, 2459517, 3279356, 4919034, 5738873, 7378551, 9838068, 11477746, 14757102, 17216619, 22955492, 29514204, 34433238, 51649857, 68866476, 103299714, 206599428]

約数ペア:

[(1, 206599428), (2, 103299714), (3, 68866476), (4, 51649857), (6, 34433238), (7, 29514204), (9, 22955492), (12, 17216619), (14, 14757102), (18, 11477746), (21, 9838068), (28, 7378551), (36, 5738873), (42, 4919034), (63, 3279356), (84, 2459517), (126, 1639678), (252, 819839), (641, 322308), (1279, 161532), (1282, 161154), (1923, 107436), (2558, 80766), (2564, 80577), (3837, 53844), (3846, 53718), (4487, 46044), (5116, 40383), (5769, 35812), (7674, 26922), (7692, 26859), (8953, 23076), (8974, 23022), (11511, 17948), (11538, 17906), (13461, 15348)]