642157206

素因数分解:

$2^1\times 3^1\times {\mathrm{457}}^1\times {\mathrm{234193}}^1$

素因数の和:234655

約数の個数: 16

約数和(自身を含む): 1287130224

約数和(自身を除く): 644973018

約数列:

[1, 2, 3, 6, 457, 914, 1371, 2742, 234193, 468386, 702579, 1405158, 107026201, 214052402, 321078603, 642157206]

約数ペア:

[(1, 642157206), (2, 321078603), (3, 214052402), (6, 107026201), (457, 1405158), (914, 702579), (1371, 468386), (2742, 234193)]