201565972

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{439}}^1\times {\mathrm{1453}}^1$

素因数の和:1975

約数の個数: 24

約数和(自身を含む): 358265600

約数和(自身を除く): 156699628

約数列:

[1, 2, 4, 79, 158, 316, 439, 878, 1453, 1756, 2906, 5812, 34681, 69362, 114787, 138724, 229574, 459148, 637867, 1275734, 2551468, 50391493, 100782986, 201565972]

約数ペア:

[(1, 201565972), (2, 100782986), (4, 50391493), (79, 2551468), (158, 1275734), (316, 637867), (439, 459148), (878, 229574), (1453, 138724), (1756, 114787), (2906, 69362), (5812, 34681)]