207821164

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{11941}}^1$

素因数の和:12193

約数の個数: 24

約数和(自身を含む): 384532400

約数和(自身を除く): 176711236

約数列:

[1, 2, 4, 19, 38, 76, 229, 458, 916, 4351, 8702, 11941, 17404, 23882, 47764, 226879, 453758, 907516, 2734489, 5468978, 10937956, 51955291, 103910582, 207821164]

約数ペア:

[(1, 207821164), (2, 103910582), (4, 51955291), (19, 10937956), (38, 5468978), (76, 2734489), (229, 907516), (458, 453758), (916, 226879), (4351, 47764), (8702, 23882), (11941, 17404)]