199123196

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{467}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 372468096

約数和(自身を除く): 173344900

約数列:

[1, 2, 4, 37, 43, 67, 74, 86, 134, 148, 172, 268, 467, 934, 1591, 1868, 2479, 2881, 3182, 4958, 5762, 6364, 9916, 11524, 17279, 20081, 31289, 34558, 40162, 62578, 69116, 80324, 106597, 125156, 213194, 426388, 742997, 1157693, 1345427, 1485994, 2315386, 2690854, 2971988, 4630772, 5381708, 49780799, 99561598, 199123196]

約数ペア:

[(1, 199123196), (2, 99561598), (4, 49780799), (37, 5381708), (43, 4630772), (67, 2971988), (74, 2690854), (86, 2315386), (134, 1485994), (148, 1345427), (172, 1157693), (268, 742997), (467, 426388), (934, 213194), (1591, 125156), (1868, 106597), (2479, 80324), (2881, 69116), (3182, 62578), (4958, 40162), (5762, 34558), (6364, 31289), (9916, 20081), (11524, 17279)]