199123192

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{18451}}^1$

素因数の和:18547

約数の個数: 32

約数和(自身を含む): 398563200

約数和(自身を除く): 199440008

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 10792, 18451, 36902, 73804, 147608, 350569, 701138, 1310021, 1402276, 2620042, 2804552, 5240084, 10480168, 24890399, 49780798, 99561596, 199123192]

約数ペア:

[(1, 199123192), (2, 99561596), (4, 49780798), (8, 24890399), (19, 10480168), (38, 5240084), (71, 2804552), (76, 2620042), (142, 1402276), (152, 1310021), (284, 701138), (568, 350569), (1349, 147608), (2698, 73804), (5396, 36902), (10792, 18451)]