210814390

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{397763}}^1$

素因数の和:397823

約数の個数: 16

約数和(自身を含む): 386626608

約数和(自身を除く): 175812218

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 397763, 795526, 1988815, 3977630, 21081439, 42162878, 105407195, 210814390]

約数ペア:

[(1, 210814390), (2, 105407195), (5, 42162878), (10, 21081439), (53, 3977630), (106, 1988815), (265, 795526), (530, 397763)]