201659860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{438391}}^1$

素因数の和:438423

約数の個数: 24

約数和(自身を含む): 441899136

約数和(自身を除く): 240239276

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 438391, 876782, 1753564, 2191955, 4383910, 8767820, 10082993, 20165986, 40331972, 50414965, 100829930, 201659860]

約数ペア:

[(1, 201659860), (2, 100829930), (4, 50414965), (5, 40331972), (10, 20165986), (20, 10082993), (23, 8767820), (46, 4383910), (92, 2191955), (115, 1753564), (230, 876782), (460, 438391)]