199172608

素因数分解:

$2^9\times {\mathrm{71}}^1\times {\mathrm{5479}}^1$

素因数の和:5568

約数の個数: 40

約数和(自身を含む): 403634880

約数和(自身を除く): 204462272

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 512, 568, 1136, 2272, 4544, 5479, 9088, 10958, 18176, 21916, 36352, 43832, 87664, 175328, 350656, 389009, 701312, 778018, 1402624, 1556036, 2805248, 3112072, 6224144, 12448288, 24896576, 49793152, 99586304, 199172608]

約数ペア:

[(1, 199172608), (2, 99586304), (4, 49793152), (8, 24896576), (16, 12448288), (32, 6224144), (64, 3112072), (71, 2805248), (128, 1556036), (142, 1402624), (256, 778018), (284, 701312), (512, 389009), (568, 350656), (1136, 175328), (2272, 87664), (4544, 43832), (5479, 36352), (9088, 21916), (10958, 18176)]