201821404

素因数分解:

$2^2\times {\mathrm{653}}^1\times {\mathrm{77267}}^1$

素因数の和:77924

約数の個数: 12

約数和(自身を含む): 353732904

約数和(自身を除く): 151911500

約数列:

[1, 2, 4, 653, 1306, 2612, 77267, 154534, 309068, 50455351, 100910702, 201821404]

約数ペア:

[(1, 201821404), (2, 100910702), (4, 50455351), (653, 309068), (1306, 154534), (2612, 77267)]