202698992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{666773}}^1$

素因数の和:666800

約数の個数: 20

約数和(自身を含む): 413399880

約数和(自身を除く): 210700888

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 666773, 1333546, 2667092, 5334184, 10668368, 12668687, 25337374, 50674748, 101349496, 202698992]

約数ペア:

[(1, 202698992), (2, 101349496), (4, 50674748), (8, 25337374), (16, 12668687), (19, 10668368), (38, 5334184), (76, 2667092), (152, 1333546), (304, 666773)]