201902828

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{638933}}^1$

素因数の和:639016

約数の個数: 12

約数和(自身を含む): 357803040

約数和(自身を除く): 155900212

約数列:

[1, 2, 4, 79, 158, 316, 638933, 1277866, 2555732, 50475707, 100951414, 201902828]

約数ペア:

[(1, 201902828), (2, 100951414), (4, 50475707), (79, 2555732), (158, 1277866), (316, 638933)]