200912912

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{545959}}^1$

素因数の和:545990

約数の個数: 20

約数和(自身を含む): 406194240

約数和(自身を除く): 205281328

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 545959, 1091918, 2183836, 4367672, 8735344, 12557057, 25114114, 50228228, 100456456, 200912912]

約数ペア:

[(1, 200912912), (2, 100456456), (4, 50228228), (8, 25114114), (16, 12557057), (23, 8735344), (46, 4367672), (92, 2183836), (184, 1091918), (368, 545959)]