199021622

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 317960640

約数和(自身を除く): 118939018

約数列:

[1, 2, 23, 46, 89, 173, 178, 281, 346, 562, 2047, 3979, 4094, 6463, 7958, 12926, 15397, 25009, 30794, 48613, 50018, 97226, 354131, 575207, 708262, 1118099, 1150414, 2236198, 4326557, 8653114, 99510811, 199021622]

約数ペア:

[(1, 199021622), (2, 99510811), (23, 8653114), (46, 4326557), (89, 2236198), (173, 1150414), (178, 1118099), (281, 708262), (346, 575207), (562, 354131), (2047, 97226), (3979, 50018), (4094, 48613), (6463, 30794), (7958, 25009), (12926, 15397)]